220042112 has 32 divisors (see below), whose sum is σ = 439207920. Its totient is φ = 109809664.

The previous prime is 220042103. The next prime is 220042117. The reversal of 220042112 is 211240022.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220042117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81488 + ... + 84144.

Almost surely, 2^220042112 is an apocalyptic number.

It is an amenable number.

220042112 is a deficient number, since it is larger than the sum of its proper divisors (219165808).

220042112 is an equidigital number, since it uses as much as digits as its factorization.

220042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220042112 is about 14833.8165014941. The cubic root of 220042112 is about 603.7195897335.

Adding to 220042112 its reverse (211240022), we get a palindrome (431282134).

The spelling of 220042112 in words is "two hundred twenty million, forty-two thousand, one hundred twelve".