112303220 has 24 divisors (see below), whose sum is σ = 236430600. Its totient is φ = 44808192.

The previous prime is 112303201. The next prime is 112303231. The reversal of 112303220 is 22303211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25664356 + 86638864 = 5066^2 + 9308^2 .

It is a super-2 number, since 2×112303220² = 25224026444736800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112303195 and 112303204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (9851275).

Almost surely, 2^112303220 is an apocalyptic number.

112303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112303220 is an abundant number, since it is smaller than the sum of its proper divisors (124127380).

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

112303220 is a wasteful number, since it uses less digits than its factorization.

112303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147 (or 14145 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 112303220 is about 10597.3213596644. The cubic root of 112303220 is about 482.4630628475.

Adding to 112303220 its reverse (22303211), we get a palindrome (134606431).

Subtracting from 112303220 its reverse (22303211), we obtain a palindrome (90000009).

The spelling of 112303220 in words is "one hundred twelve million, three hundred three thousand, two hundred twenty".