If the amount of fraud by criminals reaches 20 million yuan, the people's court will sentence him to fixed-term imprisonment of 10 or life imprisonment. According to the relevant provisions of China's criminal law, whoever defrauds public or private property in a huge amount or has other serious circumstances shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and fined.

Legal objectivity:

Article 266 of the Criminal Law of People's Republic of China (PRC) shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated. Where there are other provisions in this Law, such provisions shall prevail.