212075199 has 16 divisors (see below), whose sum is σ = 359069440. Its totient is φ = 121185720.

The previous prime is 212075197. The next prime is 212075239. The reversal of 212075199 is 991570212.

It is not a de Polignac number, because 212075199 - 2¹ = 212075197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212075191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560857 + ... + 561234.

It is an arithmetic number, because the mean of its divisors is an integer number (22441840).

Almost surely, 2^212075199 is an apocalyptic number.

212075199 is a deficient number, since it is larger than the sum of its proper divisors (146994241).

212075199 is a wasteful number, since it uses less digits than its factorization.

212075199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122107 (or 1122101 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 212075199 is about 14562.8018938664. The cubic root of 212075199 is about 596.3436892452.

The spelling of 212075199 in words is "two hundred twelve million, seventy-five thousand, one hundred ninety-nine".