20210112200022 has 64 divisors (see below), whose sum is σ = 40716056985600. Its totient is φ = 6687559065600.

The previous prime is 20210112200017. The next prime is 20210112200023. The reversal of 20210112200022 is 22000221101202.

It is a junction number, because it is equal to n+sod(n) for n = 20210112199974 and 20210112200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210112200023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579031979 + ... + 1579044777.

It is an arithmetic number, because the mean of its divisors is an integer number (636188390400).

Almost surely, 2^{20210112200022} is an apocalyptic number.

20210112200022 is an abundant number, since it is smaller than the sum of its proper divisors (20505944785578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210112200022 is a wasteful number, since it uses less digits than its factorization.

20210112200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15789.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210112200022 its reverse (22000221101202), we get a palindrome (42210333301224).

The spelling of 20210112200022 in words is "twenty trillion, two hundred ten billion, one hundred twelve million, two hundred thousand, twenty-two".