204004022 has 8 divisors (see below), whose sum is σ = 307775376. Its totient is φ = 101412232.

The previous prime is 204004013. The next prime is 204004039. The reversal of 204004022 is 220400402.

It is a happy number.

204004022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204003988 and 204004006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294458 + ... + 295149.

It is an arithmetic number, because the mean of its divisors is an integer number (38471922).

Almost surely, 2^204004022 is an apocalyptic number.

204004022 is a deficient number, since it is larger than the sum of its proper divisors (103771354).

204004022 is a wasteful number, since it uses less digits than its factorization.

204004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589782.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 204004022 is about 14282.9976545542. The cubic root of 204004022 is about 588.6804003835.

Adding to 204004022 its reverse (220400402), we get a palindrome (424404424).

It can be divided in two parts, 20400402 and 2, that multiplied together give a palindrome (40800804).

The spelling of 204004022 in words is "two hundred four million, four thousand, twenty-two".