201262015264 has 24 divisors (see below), whose sum is σ = 396302820480. Its totient is φ = 100613679936.

The previous prime is 201262015261. The next prime is 201262015271. The reversal of 201262015264 is 462510262102.

It is not an unprimeable number, because it can be changed into a prime (201262015261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351724 + ... + 725419.

It is an arithmetic number, because the mean of its divisors is an integer number (16512617520).

Almost surely, 2^201262015264 is an apocalyptic number.

It is an amenable number.

201262015264 is a deficient number, since it is larger than the sum of its proper divisors (195040805216).

201262015264 is a wasteful number, since it uses less digits than its factorization.

201262015264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082992 (or 1082984 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 201262015264 its reverse (462510262102), we get a palindrome (663772277366).

The spelling of 201262015264 in words is "two hundred one billion, two hundred sixty-two million, fifteen thousand, two hundred sixty-four".