112223102220 has 36 divisors (see below), whose sum is σ = 340410077280. Its totient is φ = 29926160544.

The previous prime is 112223102191. The next prime is 112223102221. The reversal of 112223102220 is 22201322211.

112223102220 is a `hidden beast` number, since 112 + 22 + 310 + 2 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112223102193 and 112223102202.

It is not an unprimeable number, because it can be changed into a prime (112223102221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311730660 + ... + 311731019.

It is an arithmetic number, because the mean of its divisors is an integer number (9455835480).

Almost surely, 2^112223102220 is an apocalyptic number.

112223102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112223102220 is an abundant number, since it is smaller than the sum of its proper divisors (228186975060).

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

112223102220 is a wasteful number, since it uses less digits than its factorization.

112223102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623461694 (or 623461689 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112223102220 its reverse (22201322211), we get a palindrome (134424424431).

The spelling of 112223102220 in words is "one hundred twelve billion, two hundred twenty-three million, one hundred two thousand, two hundred twenty".