112210220022210 has 48 divisors (see below), whose sum is σ = 291846588706296. Its totient is φ = 29912467221504.

The previous prime is 112210220022163. The next prime is 112210220022217. The reversal of 112210220022210 is 12220022012211.

It is a happy number.

112210220022210 is a `hidden beast` number, since 1 + 1 + 2 + 210 + 220 + 0 + 22 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 112201670615841 + 8549406369 = 10592529^2 + 92463^2 .

It is a super-2 number, since 2×112210220022210² (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 (112210220022217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213446799 + ... + 213971858.

Almost surely, 2^{112210220022210} is an apocalyptic number.

112210220022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112210220022210 is an abundant number, since it is smaller than the sum of its proper divisors (179636368684086).

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

112210220022210 is a wasteful number, since it uses less digits than its factorization.

112210220022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427421587 (or 427421584 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112210220022210 its reverse (12220022012211), we get a palindrome (124430242034421).

The spelling of 112210220022210 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twenty million, twenty-two thousand, two hundred ten".