112730202 has 24 divisors (see below), whose sum is σ = 263037684. Its totient is φ = 34686144.

The previous prime is 112730201. The next prime is 112730203. The reversal of 112730202 is 202037211.

It is an interprime number because it is at equal distance from previous prime (112730201) and next prime (112730203).

It can be written as a sum of positive squares in 2 ways, for example, as 111957561 + 772641 = 10581^2 + 879^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112730201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240643 + ... + 241110.

Almost surely, 2^112730202 is an apocalyptic number.

112730202 is an abundant number, since it is smaller than the sum of its proper divisors (150307482).

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

112730202 is a wasteful number, since it uses less digits than its factorization.

112730202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481774 (or 481771 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 112730202 is about 10617.4479984599. The cubic root of 112730202 is about 483.0737384687.

Adding to 112730202 its reverse (202037211), we get a palindrome (314767413).

It can be divided in two parts, 1127 and 30202, that added together give a square (31329 = 177²).

The spelling of 112730202 in words is "one hundred twelve million, seven hundred thirty thousand, two hundred two".