32201040221 has 16 divisors (see below), whose sum is σ = 38438400000. Its totient is φ = 26375305968.

The previous prime is 32201040217. The next prime is 32201040227. The reversal of 32201040221 is 12204010223.

It is a cyclic number.

It is not a de Polignac number, because 32201040221 - 2² = 32201040217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32201040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201040227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71030 + ... + 263528.

It is an arithmetic number, because the mean of its divisors is an integer number (2402400000).

Almost surely, 2^32201040221 is an apocalyptic number.

It is an amenable number.

32201040221 is a deficient number, since it is larger than the sum of its proper divisors (6237359779).

32201040221 is a wasteful number, since it uses less digits than its factorization.

32201040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193568.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32201040221 its reverse (12204010223), we get a palindrome (44405050444).

The spelling of 32201040221 in words is "thirty-two billion, two hundred one million, forty thousand, two hundred twenty-one".