204122243212 has 48 divisors (see below), whose sum is σ = 367004494080. Its totient is φ = 99308686400.

The previous prime is 204122243207. The next prime is 204122243251. The reversal of 204122243212 is 212342221402.

204122243212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8161887 + ... + 8186857.

It is an arithmetic number, because the mean of its divisors is an integer number (7645926960).

Almost surely, 2^204122243212 is an apocalyptic number.

It is an amenable number.

204122243212 is a deficient number, since it is larger than the sum of its proper divisors (162882250868).

204122243212 is a wasteful number, since it uses less digits than its factorization.

204122243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422 (or 25420 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204122243212 its reverse (212342221402), we get a palindrome (416464464614).

The spelling of 204122243212 in words is "two hundred four billion, one hundred twenty-two million, two hundred forty-three thousand, two hundred twelve".