220113110222312 has 8 divisors (see below), whose sum is σ = 412712081666850. Its totient is φ = 110056555111152.

The previous prime is 220113110222287. The next prime is 220113110222387. The reversal of 220113110222312 is 213222011311022.

It can be written as a sum of positive squares in only one way, i.e., 168178516709956 + 51934593512356 = 12968366^2 + 7206566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757069388887 + ... + 13757069388902.

Almost surely, 2^{220113110222312} is an apocalyptic number.

It is an amenable number.

220113110222312 is a deficient number, since it is larger than the sum of its proper divisors (192598971444538).

220113110222312 is a wasteful number, since it uses less digits than its factorization.

220113110222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27514138777795 (or 27514138777791 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 220113110222312 its reverse (213222011311022), we get a palindrome (433335121533334).

The spelling of 220113110222312 in words is "two hundred twenty trillion, one hundred thirteen billion, one hundred ten million, two hundred twenty-two thousand, three hundred twelve".