22001012201202 has 32 divisors (see below), whose sum is σ = 46925561390400. Its totient is φ = 6852621654528.

The previous prime is 22001012201173. The next prime is 22001012201221. The reversal of 22001012201202 is 20210221010022.

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, 775871427 + ... + 775899782.

It is an arithmetic number, because the mean of its divisors is an integer number (1466423793450).

Almost surely, 2^{22001012201202} is an apocalyptic number.

22001012201202 is an abundant number, since it is smaller than the sum of its proper divisors (24924549189198).

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

22001012201202 is a wasteful number, since it uses less digits than its factorization.

22001012201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551771370.

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

Adding to 22001012201202 its reverse (20210221010022), we get a palindrome (42211233211224).

The spelling of 22001012201202 in words is "twenty-two trillion, one billion, twelve million, two hundred one thousand, two hundred two".