201632036221 has 32 divisors (see below), whose sum is σ = 266290053120. Its totient is φ = 147808608000.

The previous prime is 201632036149. The next prime is 201632036251. The reversal of 201632036221 is 122630236102.

It is not a de Polignac number, because 201632036221 - 2³¹ = 199484552573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201632036221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201632036251) 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, 3044700 + ... + 3110218.

It is an arithmetic number, because the mean of its divisors is an integer number (8321564160).

Almost surely, 2^201632036221 is an apocalyptic number.

It is an amenable number.

201632036221 is a deficient number, since it is larger than the sum of its proper divisors (64658016899).

201632036221 is a wasteful number, since it uses less digits than its factorization.

201632036221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67905.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 201632036221 in words is "two hundred one billion, six hundred thirty-two million, thirty-six thousand, two hundred twenty-one".