113202280 has 32 divisors (see below), whose sum is σ = 255052800. Its totient is φ = 45219136.

The previous prime is 113202263. The next prime is 113202293. The reversal of 113202280 is 82202311.

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, 37881 + ... + 40759.

It is an arithmetic number, because the mean of its divisors is an integer number (7970400).

Almost surely, 2^113202280 is an apocalyptic number.

113202280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113202280 is an abundant number, since it is smaller than the sum of its proper divisors (141850520).

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

113202280 is a wasteful number, since it uses less digits than its factorization.

113202280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 113202280 is about 10639.6560094770. The cubic root of 113202280 is about 483.7471187680.

Adding to 113202280 its reverse (82202311), we get a palindrome (195404591).

The spelling of 113202280 in words is "one hundred thirteen million, two hundred two thousand, two hundred eighty".