22220211120102 has 16 divisors (see below), whose sum is σ = 49378246933680. Its totient is φ = 7406737040016.

The previous prime is 22220211120083. The next prime is 22220211120179. The reversal of 22220211120102 is 20102111202222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205742695503 + ... + 205742695610.

It is an arithmetic number, because the mean of its divisors is an integer number (3086140433355).

Almost surely, 2^{22220211120102} is an apocalyptic number.

22220211120102 is an abundant number, since it is smaller than the sum of its proper divisors (27158035813578).

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

22220211120102 is a wasteful number, since it uses less digits than its factorization.

22220211120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411485391124 (or 411485391118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22220211120102 its reverse (20102111202222), we get a palindrome (42322322322324).

The spelling of 22220211120102 in words is "twenty-two trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, one hundred two".