220022122222 has 8 divisors (see below), whose sum is σ = 377180780976. Its totient is φ = 94295195232.

The previous prime is 220022122211. The next prime is 220022122237. The reversal of 220022122222 is 222221220022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220022122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857932923 + ... + 7857932950.

It is an arithmetic number, because the mean of its divisors is an integer number (47147597622).

Almost surely, 2^220022122222 is an apocalyptic number.

220022122222 is a deficient number, since it is larger than the sum of its proper divisors (157158658754).

220022122222 is a wasteful number, since it uses less digits than its factorization.

220022122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715865882.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 220022122222 its reverse (222221220022), we get a palindrome (442243342244).

The spelling of 220022122222 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".