112202442 has 64 divisors (see below), whose sum is σ = 277862400. Its totient is φ = 33269040.

The previous prime is 112202411. The next prime is 112202459. The reversal of 112202442 is 244202211.

112202442 is a `hidden beast` number, since 1 + 1 + 220 + 2 + 442 = 666.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25909 + ... + 29927.

It is an arithmetic number, because the mean of its divisors is an integer number (4341600).

Almost surely, 2^112202442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112202442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138931200).

112202442 is an abundant number, since it is smaller than the sum of its proper divisors (165659958).

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

112202442 is a wasteful number, since it uses less digits than its factorization.

112202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4082 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 112202442 is about 10592.5654116460. The cubic root of 112202442 is about 482.3187030398.

Adding to 112202442 its reverse (244202211), we get a palindrome (356404653).

The spelling of 112202442 in words is "one hundred twelve million, two hundred two thousand, four hundred forty-two".