112021202220 has 96 divisors (see below), whose sum is σ = 322712425728. Its totient is φ = 29013011712.

The previous prime is 112021202197. The next prime is 112021202221. The reversal of 112021202220 is 22202120211.

112021202220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112021202220.

It is not an unprimeable number, because it can be changed into a prime (112021202221) 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, 1205047 + ... + 1294673.

It is an arithmetic number, because the mean of its divisors is an integer number (3361587768).

Almost surely, 2^112021202220 is an apocalyptic number.

112021202220 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 112021202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161356212864).

112021202220 is an abundant number, since it is smaller than the sum of its proper divisors (210691223508).

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

112021202220 is a wasteful number, since it uses less digits than its factorization.

112021202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90239 (or 90237 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112021202220 its reverse (22202120211), we get a palindrome (134223322431).

The spelling of 112021202220 in words is "one hundred twelve billion, twenty-one million, two hundred two thousand, two hundred twenty".