202222121002122 has 32 divisors (see below), whose sum is σ = 435626589238848. Its totient is φ = 62212012263936.

The previous prime is 202222121002049. The next prime is 202222121002147. The reversal of 202222121002122 is 221200121222202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211578748 + ... + 212532375.

It is an arithmetic number, because the mean of its divisors is an integer number (13613330913714).

Almost surely, 2^{202222121002122} is an apocalyptic number.

202222121002122 is an abundant number, since it is smaller than the sum of its proper divisors (233404468236726).

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

202222121002122 is a wasteful number, since it uses less digits than its factorization.

202222121002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424117254.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202222121002122 its reverse (221200121222202), we get a palindrome (423422242224324).

The spelling of 202222121002122 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, two thousand, one hundred twenty-two".