204350513501512 has 48 divisors (see below), whose sum is σ = 446706173227500. Its totient is φ = 87383738437632.

The previous prime is 204350513501501. The next prime is 204350513501521. The reversal of 204350513501512 is 215105315053402.

204350513501512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197060221898596 + 7290291602916 = 14037814^2 + 2700054^2 .

It is a super-2 number, since 2×204350513501512² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580338837 + ... + 580690852.

Almost surely, 2^{204350513501512} is an apocalyptic number.

It is an amenable number.

204350513501512 is an abundant number, since it is smaller than the sum of its proper divisors (242355659725988).

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

204350513501512 is a wasteful number, since it uses less digits than its factorization.

204350513501512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161030158 (or 1161030147 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 204350513501512 its reverse (215105315053402), we get a palindrome (419455828554914).

The spelling of 204350513501512 in words is "two hundred four trillion, three hundred fifty billion, five hundred thirteen million, five hundred one thousand, five hundred twelve".