201316647252 has 48 divisors (see below), whose sum is σ = 539090657280. Its totient is φ = 57278370912.

The previous prime is 201316647229. The next prime is 201316647283. The reversal of 201316647252 is 252746613102.

201316647252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201316647252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4993788 + ... + 5033939.

It is an arithmetic number, because the mean of its divisors is an integer number (11231055360).

Almost surely, 2^201316647252 is an apocalyptic number.

It is an amenable number.

201316647252 is an abundant number, since it is smaller than the sum of its proper divisors (337774010028).

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

201316647252 is a wasteful number, since it uses less digits than its factorization.

201316647252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027980 (or 10027978 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 201316647252 in words is "two hundred one billion, three hundred sixteen million, six hundred forty-seven thousand, two hundred fifty-two".