22232021220102 has 64 divisors (see below), whose sum is σ = 46043077017600. Its totient is φ = 7149028999200.

The previous prime is 22232021220053. The next prime is 22232021220103. The reversal of 22232021220102 is 20102212023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232021220103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133202899 + ... + 133369697.

It is an arithmetic number, because the mean of its divisors is an integer number (719423078400).

Almost surely, 2^{22232021220102} is an apocalyptic number.

22232021220102 is an abundant number, since it is smaller than the sum of its proper divisors (23811055797498).

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

22232021220102 is a wasteful number, since it uses less digits than its factorization.

22232021220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169089.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22232021220102 its reverse (20102212023222), we get a palindrome (42334233243324).

The spelling of 22232021220102 in words is "twenty-two trillion, two hundred thirty-two billion, twenty-one million, two hundred twenty thousand, one hundred two".