22202120102022 has 36 divisors (see below), whose sum is σ = 55958404749156. Its totient is φ = 6343462886040.

The previous prime is 22202120101979. The next prime is 22202120102027. The reversal of 22202120102022 is 22020102120222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22202120101986 and 22202120102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202120102027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12586235004 + ... + 12586236767.

It is an arithmetic number, because the mean of its divisors is an integer number (1554400131921).

Almost surely, 2^{22202120102022} is an apocalyptic number.

22202120102022 is an abundant number, since it is smaller than the sum of its proper divisors (33756284647134).

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

22202120102022 is a wasteful number, since it uses less digits than its factorization.

22202120102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25172471793 (or 25172471783 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22202120102022 its reverse (22020102120222), we get a palindrome (44222222222244).

The spelling of 22202120102022 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred two thousand, twenty-two".