204972322 has 8 divisors (see below), whose sum is σ = 312498972. Its totient is φ = 100806000.

The previous prime is 204972307. The next prime is 204972331. The reversal of 204972322 is 223279402.

It can be written as a sum of positive squares in 2 ways, for example, as 171898321 + 33074001 = 13111^2 + 5751^2 .

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

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, 839929 + ... + 840172.

Almost surely, 2^204972322 is an apocalyptic number.

204972322 is a deficient number, since it is larger than the sum of its proper divisors (107526650).

204972322 is a wasteful number, since it uses less digits than its factorization.

204972322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680164.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 204972322 is about 14316.8544729630. The cubic root of 204972322 is about 589.6103162680.

The spelling of 204972322 in words is "two hundred four million, nine hundred seventy-two thousand, three hundred twenty-two".