112210211022210 has 384 divisors, whose sum is σ = 339640112448000. Its totient is φ = 25174809538560.

The previous prime is 112210211022209. The next prime is 112210211022211. The reversal of 112210211022210 is 12220112012211.

112210211022210 is a `hidden beast` number, since 1 + 1 + 221 + 0 + 211 + 0 + 22 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (112210211022209) and next prime (112210211022211).

It is a super-2 number, since 2×112210211022210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112210211022211) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4442020980 + ... + 4442046240.

It is an arithmetic number, because the mean of its divisors is an integer number (884479459500).

Almost surely, 2^{112210211022210} is an apocalyptic number.

112210211022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112210211022210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169820056224000).

112210211022210 is an abundant number, since it is smaller than the sum of its proper divisors (227429901425790).

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

112210211022210 is a wasteful number, since it uses less digits than its factorization.

112210211022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25946 (or 25943 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112210211022210 its reverse (12220112012211), we get a palindrome (124430323034421).

Subtracting from 112210211022210 its reverse (12220112012211), we obtain a palindrome (99990099009999).

The spelling of 112210211022210 in words is "one hundred twelve trillion, two hundred ten billion, two hundred eleven million, twenty-two thousand, two hundred ten".