204000222 has 16 divisors (see below), whose sum is σ = 412917120. Its totient is φ = 67180632.

The previous prime is 204000217. The next prime is 204000241. The reversal of 204000222 is 222000402.

It is a happy number.

204000222 is a modest number, since divided by 222 gives 204 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 204000198 and 204000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204322 + ... + 205317.

It is an arithmetic number, because the mean of its divisors is an integer number (25807320).

Almost surely, 2^204000222 is an apocalyptic number.

204000222 is an abundant number, since it is smaller than the sum of its proper divisors (208916898).

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

204000222 is a wasteful number, since it uses less digits than its factorization.

204000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409727.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 204000222 is about 14282.8646286381. The cubic root of 204000222 is about 588.6767452278.

Adding to 204000222 its reverse (222000402), we get a palindrome (426000624).

The spelling of 204000222 in words is "two hundred four million, two hundred twenty-two", and thus it is an aban number.