204510251312 has 20 divisors (see below), whose sum is σ = 396276670896. Its totient is φ = 102245304000.

The previous prime is 204510251287. The next prime is 204510251371. The reversal of 204510251312 is 213152015402.

204510251312 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 440588 + ... + 776619.

Almost surely, 2^204510251312 is an apocalyptic number.

It is an amenable number.

204510251312 is a deficient number, since it is larger than the sum of its proper divisors (191766419584).

204510251312 is a wasteful number, since it uses less digits than its factorization.

204510251312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227716 (or 1227710 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 204510251312 its reverse (213152015402), we get a palindrome (417662266714).

The spelling of 204510251312 in words is "two hundred four billion, five hundred ten million, two hundred fifty-one thousand, three hundred twelve".