112220310222 has 64 divisors (see below), whose sum is σ = 253314397440. Its totient is φ = 36820843488.

The previous prime is 112220310211. The next prime is 112220310247. The reversal of 112220310222 is 222013022211.

112220310222 is a `hidden beast` number, since 112 + 2 + 20 + 310 + 222 = 666.

112220310222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 112220310195 and 112220310204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845293 + ... + 968999.

It is an arithmetic number, because the mean of its divisors is an integer number (3958037460).

Almost surely, 2^112220310222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112220310222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126657198720).

112220310222 is an abundant number, since it is smaller than the sum of its proper divisors (141094087218).

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

112220310222 is a wasteful number, since it uses less digits than its factorization.

112220310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123982 (or 123976 counting only the distinct ones).

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

Adding to 112220310222 its reverse (222013022211), we get a palindrome (334233332433).

The spelling of 112220310222 in words is "one hundred twelve billion, two hundred twenty million, three hundred ten thousand, two hundred twenty-two".