220222202002221 has 8 divisors (see below), whose sum is σ = 293685288183360. Its totient is φ = 146786958577952.

The previous prime is 220222202002199. The next prime is 220222202002223. The reversal of 220222202002221 is 122200202222022.

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 220222202002221 - 2⁶ = 220222202002157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222202002223) 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, 6960670761 + ... + 6960702398.

It is an arithmetic number, because the mean of its divisors is an integer number (36710661022920).

Almost surely, 2^{220222202002221} is an apocalyptic number.

It is an amenable number.

220222202002221 is a deficient number, since it is larger than the sum of its proper divisors (73463086181139).

220222202002221 is a wasteful number, since it uses less digits than its factorization.

220222202002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921378435.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220222202002221 its reverse (122200202222022), we get a palindrome (342422404224243).

The spelling of 220222202002221 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred two million, two thousand, two hundred twenty-one".