112222002021210 has 64 divisors (see below), whose sum is σ = 299260279987200. Its totient is φ = 29925706412736.

The previous prime is 112222002021169. The next prime is 112222002021211. The reversal of 112222002021210 is 12120200222211.

It is a happy number.

112222002021210 is a `hidden beast` number, since 1 + 1 + 222 + 200 + 20 + 212 + 10 = 666.

It is a super-2 number, since 2×112222002021210² (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 (112222002021211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54313431 + ... + 56341749.

It is an arithmetic number, because the mean of its divisors is an integer number (4675941874800).

Almost surely, 2^{112222002021210} is an apocalyptic number.

112222002021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112222002021210 is an abundant number, since it is smaller than the sum of its proper divisors (187038277965990).

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

112222002021210 is a wasteful number, since it uses less digits than its factorization.

112222002021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233252 (or 2233246 counting only the distinct ones).

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

Adding to 112222002021210 its reverse (12120200222211), we get a palindrome (124342202243421).

The spelling of 112222002021210 in words is "one hundred twelve trillion, two hundred twenty-two billion, two million, twenty-one thousand, two hundred ten".