220212220112222 has 12 divisors (see below), whose sum is σ = 357681978821880. Its totient is φ = 101636409282408.

The previous prime is 220212220112219. The next prime is 220212220112237. The reversal of 220212220112222 is 222211022212022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325757721722 + ... + 325757722397.

It is an arithmetic number, because the mean of its divisors is an integer number (29806831568490).

Almost surely, 2^{220212220112222} is an apocalyptic number.

220212220112222 is a deficient number, since it is larger than the sum of its proper divisors (137469758709658).

220212220112222 is a wasteful number, since it uses less digits than its factorization.

220212220112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651515444147 (or 651515444134 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 220212220112222 its reverse (222211022212022), we get a palindrome (442423242324244).

The spelling of 220212220112222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty-two".