204303122 has 16 divisors (see below), whose sum is σ = 317230080. Its totient is φ = 98603568.

The previous prime is 204303119. The next prime is 204303157. The reversal of 204303122 is 221303402.

It is a self number, because there is not a number n which added to its sum of digits gives 204303122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (19826880).

Almost surely, 2^204303122 is an apocalyptic number.

204303122 is a deficient number, since it is larger than the sum of its proper divisors (112926958).

204303122 is a wasteful number, since it uses less digits than its factorization.

204303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21905.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204303122 is about 14293.4643106561. The cubic root of 204303122 is about 588.9679573407.

Adding to 204303122 its reverse (221303402), we get a palindrome (425606524).

The spelling of 204303122 in words is "two hundred four million, three hundred three thousand, one hundred twenty-two".