219801980200 has 48 divisors (see below), whose sum is σ = 557497755360. Its totient is φ = 79927992000.

The previous prime is 219801980173. The next prime is 219801980221. The reversal of 219801980200 is 2089108912.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 49952796 + ... + 49957195.

It is an arithmetic number, because the mean of its divisors is an integer number (11614536570).

Almost surely, 2^219801980200 is an apocalyptic number.

219801980200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219801980200 is an abundant number, since it is smaller than the sum of its proper divisors (337695775160).

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

219801980200 is a wasteful number, since it uses less digits than its factorization.

219801980200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910018 (or 99910009 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 219801980200 in words is "two hundred nineteen billion, eight hundred one million, nine hundred eighty thousand, two hundred".