220110122212 has 12 divisors (see below), whose sum is σ = 385803166336. Its totient is φ = 109880646120.

The previous prime is 220110122207. The next prime is 220110122237. The reversal of 220110122212 is 212221011022.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 43600908 + ... + 43605955.

Almost surely, 2^220110122212 is an apocalyptic number.

It is an amenable number.

220110122212 is a deficient number, since it is larger than the sum of its proper divisors (165693044124).

220110122212 is a wasteful number, since it uses less digits than its factorization.

220110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87207498 (or 87207496 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220110122212 its reverse (212221011022), we get a palindrome (432331133234).

The spelling of 220110122212 in words is "two hundred twenty billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".