201263306512 has 20 divisors (see below), whose sum is σ = 406901903040. Its totient is φ = 96256363808.

The previous prime is 201263306509. The next prime is 201263306513. The reversal of 201263306512 is 215603362102.

It is a happy number.

201263306512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201263306512² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201263306513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 273455212 + ... + 273455947.

It is an arithmetic number, because the mean of its divisors is an integer number (20345095152).

Almost surely, 2^201263306512 is an apocalyptic number.

It is an amenable number.

201263306512 is an abundant number, since it is smaller than the sum of its proper divisors (205638596528).

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

201263306512 is a wasteful number, since it uses less digits than its factorization.

201263306512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546911190 (or 546911184 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 201263306512 its reverse (215603362102), we get a palindrome (416866668614).

The spelling of 201263306512 in words is "two hundred one billion, two hundred sixty-three million, three hundred six thousand, five hundred twelve".