201320302636 has 6 divisors (see below), whose sum is σ = 352310529620. Its totient is φ = 100660151316.

The previous prime is 201320302633. The next prime is 201320302717. The reversal of 201320302636 is 636203023102.

It is not an unprimeable number, because it can be changed into a prime (201320302633) 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 as a sum of consecutive naturals, namely, 25165037826 + ... + 25165037833.

Almost surely, 2^201320302636 is an apocalyptic number.

It is an amenable number.

201320302636 is a deficient number, since it is larger than the sum of its proper divisors (150990226984).

201320302636 is a wasteful number, since it uses less digits than its factorization.

201320302636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330075663 (or 50330075661 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 201320302636 its reverse (636203023102), we get a palindrome (837523325738).

The spelling of 201320302636 in words is "two hundred one billion, three hundred twenty million, three hundred two thousand, six hundred thirty-six".