19932802200 has 72 divisors (see below), whose sum is σ = 66941000100. Its totient is φ = 5315413440.

The previous prime is 19932802193. The next prime is 19932802213. The reversal of 19932802200 is 220823991.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5535090 + ... + 5538689.

Almost surely, 2^19932802200 is an apocalyptic number.

19932802200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19932802200 is an abundant number, since it is smaller than the sum of its proper divisors (47008197900).

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

19932802200 is a wasteful number, since it uses less digits than its factorization.

19932802200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073801 (or 11073789 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 19932802200 in words is "nineteen billion, nine hundred thirty-two million, eight hundred two thousand, two hundred".