112220200122210 has 160 divisors (see below), whose sum is σ = 304677115155072. Its totient is φ = 29635062105600.

The previous prime is 112220200122157. The next prime is 112220200122293. The reversal of 112220200122210 is 12221002022211.

It is a happy number.

112220200122210 is a `hidden beast` number, since 1 + 12 + 220 + 200 + 1 + 22 + 210 = 666.

It is a super-2 number, since 2×112220200122210² (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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 242531539 + ... + 242993801.

Almost surely, 2^{112220200122210} is an apocalyptic number.

112220200122210 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 112220200122210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152338557577536).

112220200122210 is an abundant number, since it is smaller than the sum of its proper divisors (192456915032862).

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

112220200122210 is a wasteful number, since it uses less digits than its factorization.

112220200122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465190 (or 465181 counting only the distinct ones).

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

Adding to 112220200122210 its reverse (12221002022211), we get a palindrome (124441202144421).

The spelling of 112220200122210 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred million, one hundred twenty-two thousand, two hundred ten".