204022158 has 16 divisors (see below), whose sum is σ = 408253440. Its totient is φ = 67972536.

The previous prime is 204022157. The next prime is 204022199. The reversal of 204022158 is 851220402.

204022158 is digitally balanced in base 3, because in such base 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 (204022157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5841 + ... + 21027.

It is an arithmetic number, because the mean of its divisors is an integer number (25515840).

Almost surely, 2^204022158 is an apocalyptic number.

204022158 is an abundant number, since it is smaller than the sum of its proper divisors (204231282).

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

204022158 is a wasteful number, since it uses less digits than its factorization.

204022158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17431.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 204022158 is about 14283.6325211761. The cubic root of 204022158 is about 588.6978444700.

The spelling of 204022158 in words is "two hundred four million, twenty-two thousand, one hundred fifty-eight".