112001200220 has 144 divisors (see below), whose sum is σ = 300920054400. Its totient is φ = 34692166656.

The previous prime is 112001200217. The next prime is 112001200261. The reversal of 112001200220 is 22002100211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505256 + ... + 692304.

It is an arithmetic number, because the mean of its divisors is an integer number (2089722600).

Almost surely, 2^112001200220 is an apocalyptic number.

112001200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112001200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150460027200).

112001200220 is an abundant number, since it is smaller than the sum of its proper divisors (188918854180).

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

112001200220 is a wasteful number, since it uses less digits than its factorization.

112001200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187132 (or 187123 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112001200220 its reverse (22002100211), we get a palindrome (134003300431).

The spelling of 112001200220 in words is "one hundred twelve billion, one million, two hundred thousand, two hundred twenty".