22102202202 has 16 divisors (see below), whose sum is σ = 44213381472. Its totient is φ = 7365904560.

The previous prime is 22102202201. The next prime is 22102202203. The reversal of 22102202202 is 20220220122.

It is an interprime number because it is at equal distance from previous prime (22102202201) and next prime (22102202203).

It is not an unprimeable number, because it can be changed into a prime (22102202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341824 + ... + 401307.

It is an arithmetic number, because the mean of its divisors is an integer number (2763336342).

Almost surely, 2^22102202202 is an apocalyptic number.

22102202202 is an abundant number, since it is smaller than the sum of its proper divisors (22111179270).

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

22102202202 is a wasteful number, since it uses less digits than its factorization.

22102202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748093.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22102202202 its reverse (20220220122), we get a palindrome (42322422324).

The spelling of 22102202202 in words is "twenty-two billion, one hundred two million, two hundred two thousand, two hundred two".