112202140 has 12 divisors (see below), whose sum is σ = 235624536. Its totient is φ = 44880848.

The previous prime is 112202137. The next prime is 112202141. The reversal of 112202140 is 41202211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112202140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202141) 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 3 ways as a sum of consecutive naturals, for example, 2805034 + ... + 2805073.

It is an arithmetic number, because the mean of its divisors is an integer number (19635378).

Almost surely, 2^112202140 is an apocalyptic number.

112202140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202140 is an abundant number, since it is smaller than the sum of its proper divisors (123422396).

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

112202140 is a wasteful number, since it uses less digits than its factorization.

112202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610116 (or 5610114 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112202140 is about 10592.5511563551. The cubic root of 112202140 is about 482.3182703089.

Adding to 112202140 its reverse (41202211), we get a palindrome (153404351).

The spelling of 112202140 in words is "one hundred twelve million, two hundred two thousand, one hundred forty".