113302220 has 24 divisors (see below), whose sum is σ = 238140000. Its totient is φ = 45281792.

The previous prime is 113302219. The next prime is 113302247. The reversal of 113302220 is 22203311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113302195 and 113302204.

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 7 ways as a sum of consecutive naturals, for example, 36281 + ... + 39279.

It is an arithmetic number, because the mean of its divisors is an integer number (9922500).

Almost surely, 2^113302220 is an apocalyptic number.

113302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113302220 is an abundant number, since it is smaller than the sum of its proper divisors (124837780).

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

113302220 is a wasteful number, since it uses less digits than its factorization.

113302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4895 counting only the distinct ones).

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

The square root of 113302220 is about 10644.3515537585. The cubic root of 113302220 is about 483.8894347083.

Adding to 113302220 its reverse (22203311), we get a palindrome (135505531).

The spelling of 113302220 in words is "one hundred thirteen million, three hundred two thousand, two hundred twenty".