204351315524212 has 12 divisors (see below), whose sum is σ = 361086790538656. Its totient is φ = 101183661084600.

The previous prime is 204351315524159. The next prime is 204351315524221. The reversal of 204351315524212 is 212425513153402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247999168914 + ... + 247999169737.

Almost surely, 2^{204351315524212} is an apocalyptic number.

It is an amenable number.

204351315524212 is a deficient number, since it is larger than the sum of its proper divisors (156735475014444).

204351315524212 is a wasteful number, since it uses less digits than its factorization.

204351315524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495998338758 (or 495998338756 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 204351315524212 its reverse (212425513153402), we get a palindrome (416776828677614).

The spelling of 204351315524212 in words is "two hundred four trillion, three hundred fifty-one billion, three hundred fifteen million, five hundred twenty-four thousand, two hundred twelve".