2102045442200 has 48 divisors (see below), whose sum is σ = 5331551627160. Its totient is φ = 764380160000.

The previous prime is 2102045442191. The next prime is 2102045442229. The reversal of 2102045442200 is 22445402012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102045442200.

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, 477735401 + ... + 477739800.

Almost surely, 2^{2102045442200} is an apocalyptic number.

2102045442200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102045442200 is an abundant number, since it is smaller than the sum of its proper divisors (3229506184960).

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

2102045442200 is a wasteful number, since it uses less digits than its factorization.

2102045442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955475228 (or 955475219 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The spelling of 2102045442200 in words is "two trillion, one hundred two billion, forty-five million, four hundred forty-two thousand, two hundred".