204321022 has 8 divisors (see below), whose sum is σ = 322612200. Its totient is φ = 96783624.

The previous prime is 204320971. The next prime is 204321043. The reversal of 204321022 is 220123402.

204321022 is digitally balanced in base 3, 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 super-2 number, since 2×204321022² = 83494160062248968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204320987 and 204321005.

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, 2688397 + ... + 2688472.

It is an arithmetic number, because the mean of its divisors is an integer number (40326525).

Almost surely, 2^204321022 is an apocalyptic number.

204321022 is a deficient number, since it is larger than the sum of its proper divisors (118291178).

204321022 is a wasteful number, since it uses less digits than its factorization.

204321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376890.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204321022 is about 14294.0904572484. The cubic root of 204321022 is about 588.9851576303.

Adding to 204321022 its reverse (220123402), we get a palindrome (424444424).

The spelling of 204321022 in words is "two hundred four million, three hundred twenty-one thousand, twenty-two".