22200211122210 has 96 divisors (see below), whose sum is σ = 63384877745280. Its totient is φ = 5346227808000.

The previous prime is 22200211122191. The next prime is 22200211122247. The reversal of 22200211122210 is 1222111200222.

It is a happy number.

22200211122210 is a `hidden beast` number, since 2 + 220 + 0 + 211 + 1 + 22 + 210 = 666.

It is a super-3 number, since 3×22200211122210³ (a number of 41 digits) contains 333 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 47 ways as a sum of consecutive naturals, for example, 74103675 + ... + 74402654.

It is an arithmetic number, because the mean of its divisors is an integer number (660259143180).

Almost surely, 2^{22200211122210} is an apocalyptic number.

22200211122210 is an abundant number, since it is smaller than the sum of its proper divisors (41184666623070).

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

22200211122210 is a wasteful number, since it uses less digits than its factorization.

22200211122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148506504 (or 148506501 counting only the distinct ones).

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

Adding to 22200211122210 its reverse (1222111200222), we get a palindrome (23422322322432).

The spelling of 22200211122210 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, one hundred twenty-two thousand, two hundred ten".