220323112 has 16 divisors (see below), whose sum is σ = 415496340. Its totient is φ = 109524096.

The previous prime is 220323097. The next prime is 220323119. The reversal of 220323112 is 211323022.

It can be written as a sum of positive squares in 2 ways, for example, as 187306596 + 33016516 = 13686^2 + 5746^2 .

It is not an unprimeable number, because it can be changed into a prime (220323119) 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 3 ways as a sum of consecutive naturals, for example, 78213 + ... + 80980.

Almost surely, 2^220323112 is an apocalyptic number.

It is an amenable number.

220323112 is a deficient number, since it is larger than the sum of its proper divisors (195173228).

220323112 is a wasteful number, since it uses less digits than its factorization.

220323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159372 (or 159368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 220323112 is about 14843.2850811402. The cubic root of 220323112 is about 603.9764694136.

Adding to 220323112 its reverse (211323022), we get a palindrome (431646134).

The spelling of 220323112 in words is "two hundred twenty million, three hundred twenty-three thousand, one hundred twelve".