204012198 has 48 divisors (see below), whose sum is σ = 477169056. Its totient is φ = 62622720.

The previous prime is 204012173. The next prime is 204012199. The reversal of 204012198 is 891210402.

204012198 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204012199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134263 + ... + 135773.

It is an arithmetic number, because the mean of its divisors is an integer number (9941022).

Almost surely, 2^204012198 is an apocalyptic number.

204012198 is an abundant number, since it is smaller than the sum of its proper divisors (273156858).

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

204012198 is a wasteful number, since it uses less digits than its factorization.

204012198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 204012198 is about 14283.2838661143. The cubic root of 204012198 is about 588.6882645857.

The spelling of 204012198 in words is "two hundred four million, twelve thousand, one hundred ninety-eight".