204012199 has 2 divisors, whose sum is σ = 204012200. Its totient is φ = 204012198.

The previous prime is 204012173. The next prime is 204012229. The reversal of 204012199 is 991210402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204012199 - 2¹¹ = 204010151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204012169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102006099 + 102006100.

It is an arithmetic number, because the mean of its divisors is an integer number (102006100).

Almost surely, 2^204012199 is an apocalyptic number.

204012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

204012199 is an equidigital number, since it uses as much as digits as its factorization.

204012199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 204012199 is about 14283.2839011202. The cubic root of 204012199 is about 588.6882655476.

The spelling of 204012199 in words is "two hundred four million, twelve thousand, one hundred ninety-nine".