112220112210 has 32 divisors (see below), whose sum is σ = 269338070592. Its totient is φ = 29924274240.

The previous prime is 112220112197. The next prime is 112220112211. The reversal of 112220112210 is 12211022211.

112220112210 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112220112210.

It is not an unprimeable number, because it can be changed into a prime (112220112211) 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, 1096945 + ... + 1194875.

It is an arithmetic number, because the mean of its divisors is an integer number (8416814706).

Almost surely, 2^112220112210 is an apocalyptic number.

112220112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220112210 is an abundant number, since it is smaller than the sum of its proper divisors (157117958382).

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

112220112210 is a wasteful number, since it uses less digits than its factorization.

112220112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136138.

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

Adding to 112220112210 its reverse (12211022211), we get a palindrome (124431134421).

The spelling of 112220112210 in words is "one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred ten".