22100210111210 has 32 divisors (see below), whose sum is σ = 49596315679872. Its totient is φ = 6888377177280.

The previous prime is 22100210111191. The next prime is 22100210111227. The reversal of 22100210111210 is 1211101200122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14350785017 + ... + 14350786556.

It is an arithmetic number, because the mean of its divisors is an integer number (1549884864996).

Almost surely, 2^{22100210111210} is an apocalyptic number.

22100210111210 is an abundant number, since it is smaller than the sum of its proper divisors (27496105568662).

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

22100210111210 is a wasteful number, since it uses less digits than its factorization.

22100210111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28701571598.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22100210111210 its reverse (1211101200122), we get a palindrome (23311311311332).

The spelling of 22100210111210 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred eleven thousand, two hundred ten".