204112222012 has 12 divisors (see below), whose sum is σ = 358798167616. Its totient is φ = 101598459840.

The previous prime is 204112222003. The next prime is 204112222043. The reversal of 204112222012 is 210222211402.

204112222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 114411789 + ... + 114413572.

Almost surely, 2^204112222012 is an apocalyptic number.

It is an amenable number.

204112222012 is a deficient number, since it is larger than the sum of its proper divisors (154685945604).

204112222012 is a wasteful number, since it uses less digits than its factorization.

204112222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228825588 (or 228825586 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 204112222012 its reverse (210222211402), we get a palindrome (414334433414).

The spelling of 204112222012 in words is "two hundred four billion, one hundred twelve million, two hundred twenty-two thousand, twelve".