22222010211102 has 64 divisors (see below), whose sum is σ = 53245498844160. Its totient is φ = 6829233355872.

The previous prime is 22222010211073. The next prime is 22222010211113. The reversal of 22222010211102 is 20111201022222.

It is a happy number.

22222010211102 is a `hidden beast` number, since 222 + 220 + 1 + 0 + 211 + 10 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 18653898 + ... + 19809389.

It is an arithmetic number, because the mean of its divisors is an integer number (831960919440).

Almost surely, 2^{22222010211102} is an apocalyptic number.

22222010211102 is an abundant number, since it is smaller than the sum of its proper divisors (31023488633058).

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

22222010211102 is a wasteful number, since it uses less digits than its factorization.

22222010211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38464134 (or 38464128 counting only the distinct ones).

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

Adding to 22222010211102 its reverse (20111201022222), we get a palindrome (42333211233324).

The spelling of 22222010211102 in words is "twenty-two trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, one hundred two".