22100010022200 has 96 divisors (see below), whose sum is σ = 74738215733760. Its totient is φ = 5357578185600.

The previous prime is 22100010022177. The next prime is 22100010022201. The reversal of 22100010022200 is 222001000122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100010022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1674236584 + ... + 1674249783.

It is an arithmetic number, because the mean of its divisors is an integer number (778523080560).

Almost surely, 2^{22100010022200} is an apocalyptic number.

22100010022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100010022200 is an abundant number, since it is smaller than the sum of its proper divisors (52638205711560).

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

22100010022200 is a wasteful number, since it uses less digits than its factorization.

22100010022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348486397 (or 3348486388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100010022200 its reverse (222001000122), we get a palindrome (22322011022322).

The spelling of 22100010022200 in words is "twenty-two trillion, one hundred billion, ten million, twenty-two thousand, two hundred".