112212212210 has 32 divisors (see below), whose sum is σ = 233216323200. Its totient is φ = 38076129792.

The previous prime is 112212212209. The next prime is 112212212249. The reversal of 112212212210 is 12212212211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8256260 + ... + 8269839.

It is an arithmetic number, because the mean of its divisors is an integer number (7288010100).

Almost surely, 2^112212212210 is an apocalyptic number.

112212212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212212210 is an abundant number, since it is smaller than the sum of its proper divisors (121004110990).

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

112212212210 is a wasteful number, since it uses less digits than its factorization.

112212212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526210.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212212210 its reverse (12212212211), we get a palindrome (124424424421).

Subtracting from 112212212210 its reverse (12212212211), we obtain a palindrome (99999999999).

The spelling of 112212212210 in words is "one hundred twelve billion, two hundred twelve million, two hundred twelve thousand, two hundred ten".