204250245312 has 56 divisors (see below), whose sum is σ = 541070761392. Its totient is φ = 68000435200.

The previous prime is 204250245301. The next prime is 204250245313. The reversal of 204250245312 is 213542052402.

It is a self number, because there is not a number n which added to its sum of digits gives 204250245312.

It is not an unprimeable number, because it can be changed into a prime (204250245313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490239 + ... + 805502.

It is an arithmetic number, because the mean of its divisors is an integer number (9661977882).

Almost surely, 2^204250245312 is an apocalyptic number.

It is an amenable number.

204250245312 is an abundant number, since it is smaller than the sum of its proper divisors (336820516080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204250245312 is a wasteful number, since it uses less digits than its factorization.

204250245312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296577 (or 1296567 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 204250245312 its reverse (213542052402), we get a palindrome (417792297714).

The spelling of 204250245312 in words is "two hundred four billion, two hundred fifty million, two hundred forty-five thousand, three hundred twelve".