2100202002200 has 48 divisors (see below), whose sum is σ = 4883446568880. Its totient is φ = 839998751360.

The previous prime is 2100202002137. The next prime is 2100202002263. The reversal of 2100202002200 is 22002020012.

It is an interprime number because it is at equal distance from previous prime (2100202002137) and next prime (2100202002263).

It is a congruent number.

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, 1560962 + ... + 2576238.

It is an arithmetic number, because the mean of its divisors is an integer number (101738470185).

Almost surely, 2^{2100202002200} is an apocalyptic number.

2100202002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100202002200 is an abundant number, since it is smaller than the sum of its proper divisors (2783244566680).

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

2100202002200 is a wasteful number, since it uses less digits than its factorization.

2100202002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025636 (or 1025627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2100202002200 its reverse (22002020012), we get a palindrome (2122204022212).

The spelling of 2100202002200 in words is "two trillion, one hundred billion, two hundred two million, two thousand, two hundred".