12220200022100 has 72 divisors (see below), whose sum is σ = 30306660541248. Its totient is φ = 4189704825600.

The previous prime is 12220200022087. The next prime is 12220200022171. The reversal of 12220200022100 is 122000202221.

12220200022100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 47361440 + ... + 47618760.

Almost surely, 2^{12220200022100} is an apocalyptic number.

12220200022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220200022100 is an abundant number, since it is smaller than the sum of its proper divisors (18086460519148).

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

12220200022100 is a wasteful number, since it uses less digits than its factorization.

12220200022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325185 (or 325178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12220200022100 its reverse (122000202221), we get a palindrome (12342200224321).

The spelling of 12220200022100 in words is "twelve trillion, two hundred twenty billion, two hundred million, twenty-two thousand, one hundred".