20201222211022 has 16 divisors (see below), whose sum is σ = 30401435877120. Its totient is φ = 10067412199608.

The previous prime is 20201222211017. The next prime is 20201222211031. The reversal of 20201222211022 is 22011222210202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21057003 + ... + 21995449.

It is an arithmetic number, because the mean of its divisors is an integer number (1900089742320).

Almost surely, 2^{20201222211022} is an apocalyptic number.

20201222211022 is a deficient number, since it is larger than the sum of its proper divisors (10200213666098).

20201222211022 is a wasteful number, since it uses less digits than its factorization.

20201222211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973815.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20201222211022 its reverse (22011222210202), we get a palindrome (42212444421224).

The spelling of 20201222211022 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, twenty-two".