22111100112200 has 48 divisors (see below), whose sum is σ = 56081790290160. Its totient is φ = 8040400040000.

The previous prime is 22111100112197. The next prime is 22111100112223. The reversal of 22111100112200 is 221100111122.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5025247826 + ... + 5025252225.

It is an arithmetic number, because the mean of its divisors is an integer number (1168370631045).

Almost surely, 2^{22111100112200} is an apocalyptic number.

22111100112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22111100112200 is an abundant number, since it is smaller than the sum of its proper divisors (33970690177960).

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

22111100112200 is a wasteful number, since it uses less digits than its factorization.

22111100112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050500078 (or 10050500069 counting only the distinct ones).

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

Adding to 22111100112200 its reverse (221100111122), we get a palindrome (22332200223322).

The spelling of 22111100112200 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, one hundred twelve thousand, two hundred".