220130031112 has 32 divisors (see below), whose sum is σ = 427673165400. Its totient is φ = 106096241664.

The previous prime is 220130031059. The next prime is 220130031221. The reversal of 220130031112 is 211130031022.

It can be written as a sum of positive squares in 4 ways, for example, as 116558056836 + 103571974276 = 341406^2 + 321826^2 .

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, 631713 + ... + 916144.

Almost surely, 2^220130031112 is an apocalyptic number.

It is an amenable number.

220130031112 is a deficient number, since it is larger than the sum of its proper divisors (207543134288).

220130031112 is a wasteful number, since it uses less digits than its factorization.

220130031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548505 (or 1548501 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220130031112 its reverse (211130031022), we get a palindrome (431260062134).

The spelling of 220130031112 in words is "two hundred twenty billion, one hundred thirty million, thirty-one thousand, one hundred twelve".