199880270 has 16 divisors (see below), whose sum is σ = 364340160. Its totient is φ = 78939744.

The previous prime is 199880269. The next prime is 199880273. The reversal of 199880270 is 72088991.

It is a super-3 number, since 3×199880270³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199880273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125717 + ... + 127296.

It is an arithmetic number, because the mean of its divisors is an integer number (22771260).

Almost surely, 2^199880270 is an apocalyptic number.

199880270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199880270 is a deficient number, since it is larger than the sum of its proper divisors (164459890).

199880270 is a wasteful number, since it uses less digits than its factorization.

199880270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253099.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 199880270 is about 14137.9018952601. The cubic root of 199880270 is about 584.6868267999.

The spelling of 199880270 in words is "one hundred ninety-nine million, eight hundred eighty thousand, two hundred seventy".