220222102210221 has 8 divisors (see below), whose sum is σ = 300458061930400. Its totient is φ = 143400438648432.

The previous prime is 220222102210207. The next prime is 220222102210247. The reversal of 220222102210221 is 122012201222022.

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

It is not a de Polignac number, because 220222102210221 - 2⁷ = 220222102210093 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 (220222102210261) 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, 853574039446 + ... + 853574039703.

It is an arithmetic number, because the mean of its divisors is an integer number (37557257741300).

Almost surely, 2^{220222102210221} is an apocalyptic number.

It is an amenable number.

220222102210221 is a deficient number, since it is larger than the sum of its proper divisors (80235959720179).

220222102210221 is a wasteful number, since it uses less digits than its factorization.

220222102210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707148079195.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220222102210221 its reverse (122012201222022), we get a palindrome (342234303432243).

The spelling of 220222102210221 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred two million, two hundred ten thousand, two hundred twenty-one".