201162909530 has 32 divisors (see below), whose sum is σ = 396436896000. Its totient is φ = 72886057920.

The previous prime is 201162909481. The next prime is 201162909551. The reversal of 201162909530 is 35909261102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270530 + ... + 3331469.

It is an arithmetic number, because the mean of its divisors is an integer number (12388653000).

Almost surely, 2^201162909530 is an apocalyptic number.

201162909530 is a deficient number, since it is larger than the sum of its proper divisors (195273986470).

201162909530 is a wasteful number, since it uses less digits than its factorization.

201162909530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602294.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 201162909530 in words is "two hundred one billion, one hundred sixty-two million, nine hundred nine thousand, five hundred thirty".