199552272 has 20 divisors (see below), whose sum is σ = 515510160. Its totient is φ = 66517408.

The previous prime is 199552253. The next prime is 199552291. The reversal of 199552272 is 272255991.

199552272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199552253) and next prime (199552291).

It is a super-2 number, since 2×199552272² = 79642218520723968, which contains 22 as substring.

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, 2078622 + ... + 2078717.

It is an arithmetic number, because the mean of its divisors is an integer number (25775508).

Almost surely, 2^199552272 is an apocalyptic number.

199552272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199552272 is an abundant number, since it is smaller than the sum of its proper divisors (315957888).

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

199552272 is a wasteful number, since it uses less digits than its factorization.

199552272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157350 (or 4157344 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 199552272 is about 14126.2971793744. The cubic root of 199552272 is about 584.3668333936.

The spelling of 199552272 in words is "one hundred ninety-nine million, five hundred fifty-two thousand, two hundred seventy-two".