22112122102210 has 16 divisors (see below), whose sum is σ = 45487794038976. Its totient is φ = 7581299006448.

The previous prime is 22112122102079. The next prime is 22112122102211. The reversal of 22112122102210 is 1220122121122.

It is not an unprimeable number, because it can be changed into a prime (22112122102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157943729232 + ... + 157943729371.

It is an arithmetic number, because the mean of its divisors is an integer number (2842987127436).

Almost surely, 2^{22112122102210} is an apocalyptic number.

22112122102210 is an abundant number, since it is smaller than the sum of its proper divisors (23375671936766).

22112122102210 is a wasteful number, since it uses less digits than its factorization.

22112122102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315887458617.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112122102210 its reverse (1220122121122), we get a palindrome (23332244223332).

The spelling of 22112122102210 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred ten".