32221212113 has 8 divisors (see below), whose sum is σ = 32536619136. Its totient is φ = 31907290000.

The previous prime is 32221212103. The next prime is 32221212181. The reversal of 32221212113 is 31121212223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32221212113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32221212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327593 + ... + 414438.

It is an arithmetic number, because the mean of its divisors is an integer number (4067077392).

Almost surely, 2^32221212113 is an apocalyptic number.

It is an amenable number.

32221212113 is a deficient number, since it is larger than the sum of its proper divisors (315407023).

32221212113 is a wasteful number, since it uses less digits than its factorization.

32221212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742455.

The product of its digits is 288, while the sum is 20.

Adding to 32221212113 its reverse (31121212223), we get a palindrome (63342424336).

The spelling of 32221212113 in words is "thirty-two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred thirteen".