112212210 has 32 divisors (see below), whose sum is σ = 293792832. Its totient is φ = 27202880.

The previous prime is 112212209. The next prime is 112212211. The reversal of 112212210 is 12212211.

It is an interprime number because it is at equal distance from previous prime (112212209) and next prime (112212211).

It is not an unprimeable number, because it can be changed into a prime (112212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169689 + ... + 170348.

It is an arithmetic number, because the mean of its divisors is an integer number (9181026).

Almost surely, 2^112212210 is an apocalyptic number.

112212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212210 is an abundant number, since it is smaller than the sum of its proper divisors (181580622).

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

112212210 is a wasteful number, since it uses less digits than its factorization.

112212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340058.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112212210 is about 10593.0264797177. The cubic root of 112212210 is about 482.3326990286.

Adding to 112212210 its reverse (12212211), we get a palindrome (124424421).

Subtracting from 112212210 its reverse (12212211), we obtain a palindrome (99999999).

It can be divided in two parts, 11221 and 2210, that added together give a palindrome (13431).

The spelling of 112212210 in words is "one hundred twelve million, two hundred twelve thousand, two hundred ten".