201536163210 has 64 divisors (see below), whose sum is σ = 503756216064. Its totient is φ = 51553958400.

The previous prime is 201536163181. The next prime is 201536163211. The reversal of 201536163210 is 12361635102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201536163211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1199811 + ... + 1357430.

It is an arithmetic number, because the mean of its divisors is an integer number (7871190876).

Almost surely, 2^201536163210 is an apocalyptic number.

201536163210 is an abundant number, since it is smaller than the sum of its proper divisors (302220052854).

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

201536163210 is a wasteful number, since it uses less digits than its factorization.

201536163210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557359.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 201536163210 its reverse (12361635102), we get a palindrome (213897798312).

The spelling of 201536163210 in words is "two hundred one billion, five hundred thirty-six million, one hundred sixty-three thousand, two hundred ten".