112210221210 has 32 divisors (see below), whose sum is σ = 281013425280. Its totient is φ = 28621737408.

The previous prime is 112210221181. The next prime is 112210221241. The reversal of 112210221210 is 12122012211.

It is a super-2 number, since 2×112210221210² (a number of 23 digits) contains 22 as substring.

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 112210221210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81311065 + ... + 81312444.

It is an arithmetic number, because the mean of its divisors is an integer number (8781669540).

Almost surely, 2^112210221210 is an apocalyptic number.

112210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112210221210 is an abundant number, since it is smaller than the sum of its proper divisors (168803204070).

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

112210221210 is a wasteful number, since it uses less digits than its factorization.

112210221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162623542.

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

Adding to 112210221210 its reverse (12122012211), we get a palindrome (124332233421).

The spelling of 112210221210 in words is "one hundred twelve billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".