112643202 has 32 divisors (see below), whose sum is σ = 258066432. Its totient is φ = 32109264.

The previous prime is 112643197. The next prime is 112643203. The reversal of 112643202 is 202346211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112643203) by changing a digit.

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, 16743 + ... + 22485.

It is an arithmetic number, because the mean of its divisors is an integer number (8064576).

Almost surely, 2^112643202 is an apocalyptic number.

112643202 is an abundant number, since it is smaller than the sum of its proper divisors (145423230).

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

112643202 is a wasteful number, since it uses less digits than its factorization.

112643202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 112643202 is about 10613.3501779598. The cubic root of 112643202 is about 482.9494351003.

Adding to 112643202 its reverse (202346211), we get a palindrome (314989413).

The spelling of 112643202 in words is "one hundred twelve million, six hundred forty-three thousand, two hundred two".