12220200112100 has 36 divisors (see below), whose sum is σ = 26522739769344. Its totient is φ = 4887175800480.

The previous prime is 12220200112091. The next prime is 12220200112103. The reversal of 12220200112100 is 121100202221.

It is not an unprimeable number, because it can be changed into a prime (12220200112103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10759652 + ... + 11841051.

Almost surely, 2^{12220200112100} is an apocalyptic number.

12220200112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220200112100 is an abundant number, since it is smaller than the sum of its proper divisors (14302539657244).

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

12220200112100 is a wasteful number, since it uses less digits than its factorization.

12220200112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606124 (or 22606117 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220200112100 its reverse (121100202221), we get a palindrome (12341300314321).

The spelling of 12220200112100 in words is "twelve trillion, two hundred twenty billion, two hundred million, one hundred twelve thousand, one hundred".