220112120112 has 20 divisors (see below), whose sum is σ = 568622977080. Its totient is φ = 73370706688.

The previous prime is 220112120083. The next prime is 220112120119. The reversal of 220112120112 is 211021211022.

It is a super-3 number, since 3×220112120112³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220112120091 and 220112120100.

It is not an unprimeable number, because it can be changed into a prime (220112120119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292834537 + ... + 2292834632.

It is an arithmetic number, because the mean of its divisors is an integer number (28431148854).

Almost surely, 2^220112120112 is an apocalyptic number.

It is an amenable number.

220112120112 is an abundant number, since it is smaller than the sum of its proper divisors (348510856968).

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

220112120112 is a wasteful number, since it uses less digits than its factorization.

220112120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585669180 (or 4585669174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220112120112 its reverse (211021211022), we get a palindrome (431133331134).

The spelling of 220112120112 in words is "two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred twelve".