220112100222 has 48 divisors (see below), whose sum is σ = 534362666112. Its totient is φ = 60154857840.

The previous prime is 220112100203. The next prime is 220112100269. The reversal of 220112100222 is 222001211022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16268904 + ... + 16282427.

It is an arithmetic number, because the mean of its divisors is an integer number (11132555544).

Almost surely, 2^220112100222 is an apocalyptic number.

220112100222 is an abundant number, since it is smaller than the sum of its proper divisors (314250565890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220112100222 is a wasteful number, since it uses less digits than its factorization.

220112100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32551373 (or 32551366 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220112100222 its reverse (222001211022), we get a palindrome (442113311244).

The spelling of 220112100222 in words is "two hundred twenty billion, one hundred twelve million, one hundred thousand, two hundred twenty-two".