22102210020204 has 72 divisors (see below), whose sum is σ = 57178304448720. Its totient is φ = 7196401210752.

The previous prime is 22102210020199. The next prime is 22102210020259. The reversal of 22102210020204 is 40202001220122.

22102210020204 is a `hidden beast` number, since 221 + 0 + 221 + 0 + 0 + 20 + 204 = 666.

It is a super-2 number, since 2×22102210020204² (a number of 27 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 32806459 + ... + 33473394.

Almost surely, 2^{22102210020204} is an apocalyptic number.

It is an amenable number.

22102210020204 is an abundant number, since it is smaller than the sum of its proper divisors (35076094428516).

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

22102210020204 is a wasteful number, since it uses less digits than its factorization.

22102210020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66280079 (or 66280074 counting only the distinct ones).

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

Adding to 22102210020204 its reverse (40202001220122), we get a palindrome (62304211240326).

The spelling of 22102210020204 in words is "twenty-two trillion, one hundred two billion, two hundred ten million, twenty thousand, two hundred four".