212899199 has 16 divisors (see below), whose sum is σ = 229392000. Its totient is φ = 196981920.

The previous prime is 212899151. The next prime is 212899223. The reversal of 212899199 is 991998212.

It is a cyclic number.

It is not a de Polignac number, because 212899199 - 2⁸ = 212898943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212899129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200129 + ... + 201189.

It is an arithmetic number, because the mean of its divisors is an integer number (14337000).

Almost surely, 2^212899199 is an apocalyptic number.

212899199 is a deficient number, since it is larger than the sum of its proper divisors (16492801).

212899199 is a wasteful number, since it uses less digits than its factorization.

212899199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 209952, while the sum is 50.

The square root of 212899199 is about 14591.0657252992. The cubic root of 212899199 is about 597.1150385247.

The spelling of 212899199 in words is "two hundred twelve million, eight hundred ninety-nine thousand, one hundred ninety-nine".