12200122331100 has 108 divisors (see below), whose sum is σ = 41717024392680. Its totient is φ = 2957605411200.

The previous prime is 12200122331093. The next prime is 12200122331113. The reversal of 12200122331100 is 113322100221.

12200122331100 is a `hidden beast` number, since 1 + 2 + 200 + 122 + 331 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 616157895 + ... + 616177694.

Almost surely, 2^{12200122331100} is an apocalyptic number.

12200122331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200122331100 is an abundant number, since it is smaller than the sum of its proper divisors (29516902061580).

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

12200122331100 is a wasteful number, since it uses less digits than its factorization.

12200122331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232335620 (or 1232335610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12200122331100 its reverse (113322100221), we get a palindrome (12313444431321).

The spelling of 12200122331100 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred".