202316997312 has 168 divisors, whose sum is σ = 598988083200. Its totient is φ = 65222530560.

The previous prime is 202316997257. The next prime is 202316997317. The reversal of 202316997312 is 213799613202.

It is not an unprimeable number, because it can be changed into a prime (202316997317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42834183 + ... + 42838905.

Almost surely, 2^202316997312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202316997312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299494041600).

202316997312 is an abundant number, since it is smaller than the sum of its proper divisors (396671085888).

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

202316997312 is a wasteful number, since it uses less digits than its factorization.

202316997312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 202316997312 in words is "two hundred two billion, three hundred sixteen million, nine hundred ninety-seven thousand, three hundred twelve".