220112242 has 16 divisors (see below), whose sum is σ = 378548352. Its totient is φ = 94030560.

The previous prime is 220112213. The next prime is 220112261. The reversal of 220112242 is 242211022.

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, 20734 + ... + 29497.

It is an arithmetic number, because the mean of its divisors is an integer number (23659272).

Almost surely, 2^220112242 is an apocalyptic number.

220112242 is a deficient number, since it is larger than the sum of its proper divisors (158436110).

220112242 is a wasteful number, since it uses less digits than its factorization.

220112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50553.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220112242 is about 14836.1801687631. The cubic root of 220112242 is about 603.7837204239.

Adding to 220112242 its reverse (242211022), we get a palindrome (462323264).

The spelling of 220112242 in words is "two hundred twenty million, one hundred twelve thousand, two hundred forty-two".