202110213022122 has 16 divisors (see below), whose sum is σ = 418159061425440. Its totient is φ = 65046965110512.

The previous prime is 202110213022061. The next prime is 202110213022127. The reversal of 202110213022122 is 221220312011202.

It is a super-2 number, since 2×202110213022122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202110213022127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580776474028 + ... + 580776474375.

It is an arithmetic number, because the mean of its divisors is an integer number (26134941339090).

Almost surely, 2^{202110213022122} is an apocalyptic number.

202110213022122 is an abundant number, since it is smaller than the sum of its proper divisors (216048848403318).

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

202110213022122 is a wasteful number, since it uses less digits than its factorization.

202110213022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161552948437.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202110213022122 its reverse (221220312011202), we get a palindrome (423330525033324).

The spelling of 202110213022122 in words is "two hundred two trillion, one hundred ten billion, two hundred thirteen million, twenty-two thousand, one hundred twenty-two".