22212211211202 has 32 divisors (see below), whose sum is σ = 46768805899200. Its totient is φ = 7013444090688.

The previous prime is 22212211211153. The next prime is 22212211211249. The reversal of 22212211211202 is 20211211221222.

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, 12177177 + ... + 13881932.

It is an arithmetic number, because the mean of its divisors is an integer number (1461525184350).

Almost surely, 2^{22212211211202} is an apocalyptic number.

22212211211202 is an abundant number, since it is smaller than the sum of its proper divisors (24556594687998).

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

22212211211202 is a wasteful number, since it uses less digits than its factorization.

22212211211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066610.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22212211211202 its reverse (20211211221222), we get a palindrome (42423422432424).

The spelling of 22212211211202 in words is "twenty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred eleven thousand, two hundred two".