220312032112 has 10 divisors (see below), whose sum is σ = 426854562248. Its totient is φ = 110156016048.

The previous prime is 220312032097. The next prime is 220312032119. The reversal of 220312032112 is 211230213022.

220312032112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220312032112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220312032119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884750988 + ... + 6884751019.

Almost surely, 2^220312032112 is an apocalyptic number.

It is an amenable number.

220312032112 is a deficient number, since it is larger than the sum of its proper divisors (206542530136).

220312032112 is a wasteful number, since it uses less digits than its factorization.

220312032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769502015 (or 13769502009 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220312032112 its reverse (211230213022), we get a palindrome (431542245134).

The spelling of 220312032112 in words is "two hundred twenty billion, three hundred twelve million, thirty-two thousand, one hundred twelve".