200000219992 has 16 divisors (see below), whose sum is σ = 394737276600. Its totient is φ = 94736946240.

The previous prime is 200000219989. The next prime is 200000220053. The reversal of 200000219992 is 299912000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657895309 + ... + 657895612.

Almost surely, 2^200000219992 is an apocalyptic number.

It is an amenable number.

200000219992 is a deficient number, since it is larger than the sum of its proper divisors (194737056608).

200000219992 is a wasteful number, since it uses less digits than its factorization.

200000219992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315790946 (or 1315790942 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

Adding to 200000219992 its reverse (299912000002), we get a palindrome (499912219994).

The spelling of 200000219992 in words is "two hundred billion, two hundred nineteen thousand, nine hundred ninety-two".