220112120022 has 32 divisors (see below), whose sum is σ = 470645240832. Its totient is φ = 68384344704.

The previous prime is 220112120017. The next prime is 220112120023. The reversal of 220112120022 is 220021211022.

It is a junction number, because it is equal to n+sod(n) for n = 220112119983 and 220112120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10465038 + ... + 10486049.

It is an arithmetic number, because the mean of its divisors is an integer number (14707663776).

Almost surely, 2^220112120022 is an apocalyptic number.

220112120022 is an abundant number, since it is smaller than the sum of its proper divisors (250533120810).

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

220112120022 is a wasteful number, since it uses less digits than its factorization.

220112120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20951212.

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

Adding to 220112120022 its reverse (220021211022), we get a palindrome (440133331044).

The spelling of 220112120022 in words is "two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, twenty-two".