112200220 has 48 divisors (see below), whose sum is σ = 258306048. Its totient is φ = 40599360.

The previous prime is 112200173. The next prime is 112200227. The reversal of 112200220 is 22002211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112200197 and 112200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47917 + ... + 50203.

It is an arithmetic number, because the mean of its divisors is an integer number (5381376).

Almost surely, 2^112200220 is an apocalyptic number.

112200220 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 112200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129153024).

112200220 is an abundant number, since it is smaller than the sum of its proper divisors (146105828).

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

112200220 is a wasteful number, since it uses less digits than its factorization.

112200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 112200220 is about 10592.4605262422. The cubic root of 112200220 is about 482.3155191542.

Adding to 112200220 its reverse (22002211), we get a palindrome (134202431).

It can be divided in two parts, 1 and 12200220, that added together give a palindrome (12200221).

The spelling of 112200220 in words is "one hundred twelve million, two hundred thousand, two hundred twenty".