220032133232221 has 8 divisors (see below), whose sum is σ = 220634574199424. Its totient is φ = 219429708017760.

The previous prime is 220032133232143. The next prime is 220032133232251. The reversal of 220032133232221 is 122232331230022.

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

It is a cyclic number.

It is not a de Polignac number, because 220032133232221 - 2¹⁵ = 220032133199453 is a prime.

It is a super-3 number, since 3×220032133232221³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220032133232221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032133232251) 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, 24312826 + ... + 32111956.

It is an arithmetic number, because the mean of its divisors is an integer number (27579321774928).

Almost surely, 2^{220032133232221} is an apocalyptic number.

It is an amenable number.

220032133232221 is a deficient number, since it is larger than the sum of its proper divisors (602440967203).

220032133232221 is an equidigital number, since it uses as much as digits as its factorization.

220032133232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876371.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 220032133232221 its reverse (122232331230022), we get a palindrome (342264464462243).

The spelling of 220032133232221 in words is "two hundred twenty trillion, thirty-two billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred twenty-one".