199200712 has 64 divisors (see below), whose sum is σ = 406944000. Its totient is φ = 91113984.

The previous prime is 199200707. The next prime is 199200733. The reversal of 199200712 is 217002991.

It is a super-2 number, since 2×199200712² = 79361847322613888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636268 + ... + 636580.

It is an arithmetic number, because the mean of its divisors is an integer number (6358500).

Almost surely, 2^199200712 is an apocalyptic number.

It is an amenable number.

199200712 is an abundant number, since it is smaller than the sum of its proper divisors (207743288).

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

199200712 is a wasteful number, since it uses less digits than its factorization.

199200712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 199200712 is about 14113.8482349783. The cubic root of 199200712 is about 584.0234634346.

The spelling of 199200712 in words is "one hundred ninety-nine million, two hundred thousand, seven hundred twelve".