22131022033202 has 16 divisors (see below), whose sum is σ = 33205186746072. Its totient is φ = 11062626704640.

The previous prime is 22131022033157. The next prime is 22131022033363. The reversal of 22131022033202 is 20233022013122.

It can be written as a sum of positive squares in 4 ways, for example, as 15891472660921 + 6239549372281 = 3986411^2 + 2497909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224355452 + ... + 224454072.

Almost surely, 2^{22131022033202} is an apocalyptic number.

22131022033202 is a deficient number, since it is larger than the sum of its proper divisors (11074164712870).

22131022033202 is a wasteful number, since it uses less digits than its factorization.

22131022033202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126733.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22131022033202 its reverse (20233022013122), we get a palindrome (42364044046324).

The spelling of 22131022033202 in words is "twenty-two trillion, one hundred thirty-one billion, twenty-two million, thirty-three thousand, two hundred two".