204133322220312 has 16 divisors (see below), whose sum is σ = 510333305550840. Its totient is φ = 68044440740096.

The previous prime is 204133322220293. The next prime is 204133322220361. The reversal of 204133322220312 is 213022223331402.

It is a self number, because there is not a number n which added to its sum of digits gives 204133322220312.

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, 4252777546233 + ... + 4252777546280.

Almost surely, 2^{204133322220312} is an apocalyptic number.

It is an amenable number.

204133322220312 is an abundant number, since it is smaller than the sum of its proper divisors (306199983330528).

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

204133322220312 is a wasteful number, since it uses less digits than its factorization.

204133322220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505555092522 (or 8505555092518 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 204133322220312 its reverse (213022223331402), we get a palindrome (417155545551714).

The spelling of 204133322220312 in words is "two hundred four trillion, one hundred thirty-three billion, three hundred twenty-two million, two hundred twenty thousand, three hundred twelve".