22200022112010 has 32 divisors (see below), whose sum is σ = 53283361289472. Its totient is φ = 5919638316480.

The previous prime is 22200022111987. The next prime is 22200022112053. The reversal of 22200022112010 is 1021122000222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22482369 + ... + 23449028.

It is an arithmetic number, because the mean of its divisors is an integer number (1665105040296).

Almost surely, 2^{22200022112010} is an apocalyptic number.

22200022112010 is an abundant number, since it is smaller than the sum of its proper divisors (31083339177462).

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

22200022112010 is a wasteful number, since it uses less digits than its factorization.

22200022112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45947518.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22200022112010 its reverse (1021122000222), we get a palindrome (23221144112232).

The spelling of 22200022112010 in words is "twenty-two trillion, two hundred billion, twenty-two million, one hundred twelve thousand, ten".