204031304122 has 16 divisors (see below), whose sum is σ = 309245029632. Its totient is φ = 100950725200.

The previous prime is 204031304051. The next prime is 204031304137. The reversal of 204031304122 is 221403130402.

204031304122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204031304093 and 204031304102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99663 + ... + 646525.

It is an arithmetic number, because the mean of its divisors is an integer number (19327814352).

Almost surely, 2^204031304122 is an apocalyptic number.

204031304122 is a deficient number, since it is larger than the sum of its proper divisors (105213725510).

204031304122 is a wasteful number, since it uses less digits than its factorization.

204031304122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548813.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204031304122 its reverse (221403130402), we get a palindrome (425434434524).

The spelling of 204031304122 in words is "two hundred four billion, thirty-one million, three hundred four thousand, one hundred twenty-two".