220112133 has 16 divisors (see below), whose sum is σ = 297038976. Its totient is φ = 144970560.

The previous prime is 220112129. The next prime is 220112143. The reversal of 220112133 is 331211022.

It is not a de Polignac number, because 220112133 - 2² = 220112129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112143) 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, 233443 + ... + 234383.

It is an arithmetic number, because the mean of its divisors is an integer number (18564936).

Almost surely, 2^220112133 is an apocalyptic number.

It is an amenable number.

220112133 is a deficient number, since it is larger than the sum of its proper divisors (76926843).

220112133 is a wasteful number, since it uses less digits than its factorization.

220112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 220112133 is about 14836.1764953104. The cubic root of 220112133 is about 603.7836207589.

Adding to 220112133 its reverse (331211022), we get a palindrome (551323155).

The spelling of 220112133 in words is "two hundred twenty million, one hundred twelve thousand, one hundred thirty-three".