22013213202 has 24 divisors (see below), whose sum is σ = 47755929936. Its totient is φ = 7328409336.

The previous prime is 22013213161. The next prime is 22013213239. The reversal of 22013213202 is 20231231022.

22013213202 is a `hidden beast` number, since 2 + 20 + 1 + 321 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762808 + ... + 791139.

It is an arithmetic number, because the mean of its divisors is an integer number (1989830414).

Almost surely, 2^22013213202 is an apocalyptic number.

22013213202 is an abundant number, since it is smaller than the sum of its proper divisors (25742716734).

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

22013213202 is a wasteful number, since it uses less digits than its factorization.

22013213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554742 (or 1554739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22013213202 its reverse (20231231022), we get a palindrome (42244444224).

The spelling of 22013213202 in words is "twenty-two billion, thirteen million, two hundred thirteen thousand, two hundred two".