220323032112221 has 8 divisors (see below), whose sum is σ = 220923952704000. Its totient is φ = 219722114702448.

The previous prime is 220323032112173. The next prime is 220323032112229. The reversal of 220323032112221 is 122211230323022.

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-220323032112221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323032112229) 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, 225543155 + ... + 226517903.

It is an arithmetic number, because the mean of its divisors is an integer number (27615494088000).

Almost surely, 2^{220323032112221} is an apocalyptic number.

It is an amenable number.

220323032112221 is a deficient number, since it is larger than the sum of its proper divisors (600920591779).

220323032112221 is an equidigital number, since it uses as much as digits as its factorization.

220323032112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591003.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 220323032112221 its reverse (122211230323022), we get a palindrome (342534262435243).

The spelling of 220323032112221 in words is "two hundred twenty trillion, three hundred twenty-three billion, thirty-two million, one hundred twelve thousand, two hundred twenty-one".