22202020202202 has 80 divisors (see below), whose sum is σ = 51040246503840. Its totient is φ = 7209491129568.

The previous prime is 22202020202177. The next prime is 22202020202233. The reversal of 22202020202202 is 20220202020222.

22202020202202 is a `hidden beast` number, since 2 + 220 + 20 + 20 + 202 + 202 = 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 39 ways as a sum of consecutive naturals, for example, 1564633 + ... + 6844860.

It is an arithmetic number, because the mean of its divisors is an integer number (638003081298).

Almost surely, 2^{22202020202202} is an apocalyptic number.

22202020202202 is an abundant number, since it is smaller than the sum of its proper divisors (28838226301638).

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

22202020202202 is a wasteful number, since it uses less digits than its factorization.

22202020202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409929 (or 8409920 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22202020202202 its reverse (20220202020222), we get a palindrome (42422222222424).

It can be divided in two parts, 2220202020220 and 2, that added together give a palindrome (2220202020222).

The spelling of 22202020202202 in words is "twenty-two trillion, two hundred two billion, twenty million, two hundred two thousand, two hundred two".