12222100202200 has 96 divisors (see below), whose sum is σ = 32479768706400. Its totient is φ = 4189930813440.

The previous prime is 12222100202183. The next prime is 12222100202227. The reversal of 12222100202200 is 220200122221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11224272 + ... + 12264928.

It is an arithmetic number, because the mean of its divisors is an integer number (338330924025).

Almost surely, 2^{12222100202200} is an apocalyptic number.

12222100202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222100202200 is an abundant number, since it is smaller than the sum of its proper divisors (20257668504200).

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

12222100202200 is a wasteful number, since it uses less digits than its factorization.

12222100202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049069 (or 1049060 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12222100202200 its reverse (220200122221), we get a palindrome (12442300324421).

The spelling of 12222100202200 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, two hundred two thousand, two hundred".