22122122120202 has 64 divisors (see below), whose sum is σ = 48855299641344. Its totient is φ = 6635439096000.

The previous prime is 22122122120173. The next prime is 22122122120239. The reversal of 22122122120202 is 20202122122122.

It is a super-2 number, since 2×22122122120202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11100558 + ... + 12940889.

It is an arithmetic number, because the mean of its divisors is an integer number (763364056896).

Almost surely, 2^{22122122120202} is an apocalyptic number.

22122122120202 is an abundant number, since it is smaller than the sum of its proper divisors (26733177521142).

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

22122122120202 is a wasteful number, since it uses less digits than its factorization.

22122122120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24041763.

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

Adding to 22122122120202 its reverse (20202122122122), we get a palindrome (42324244242324).

The spelling of 22122122120202 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".