112530220 has 48 divisors (see below), whose sum is σ = 263305728. Its totient is φ = 40045760.

The previous prime is 112530211. The next prime is 112530233. The reversal of 112530220 is 22035211.

It is a junction number, because it is equal to n+sod(n) for n = 112530194 and 112530203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4899 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (5485536).

Almost surely, 2^112530220 is an apocalyptic number.

112530220 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 112530220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131652864).

112530220 is an abundant number, since it is smaller than the sum of its proper divisors (150775508).

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

112530220 is a wasteful number, since it uses less digits than its factorization.

112530220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950 (or 10948 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 112530220 is about 10608.0262066041. The cubic root of 112530220 is about 482.7879137503.

Adding to 112530220 its reverse (22035211), we get a palindrome (134565431).

The spelling of 112530220 in words is "one hundred twelve million, five hundred thirty thousand, two hundred twenty".