12220300112 has 10 divisors (see below), whose sum is σ = 23676831498. Its totient is φ = 6110150048.

The previous prime is 12220300069. The next prime is 12220300121. The reversal of 12220300112 is 21100302221.

It is a happy number.

12220300112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10024815376 + 2195484736 = 100124^2 + 46856^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381884363 + ... + 381884394.

Almost surely, 2^12220300112 is an apocalyptic number.

It is an amenable number.

12220300112 is a deficient number, since it is larger than the sum of its proper divisors (11456531386).

12220300112 is an equidigital number, since it uses as much as digits as its factorization.

12220300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763768765 (or 763768759 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12220300112 its reverse (21100302221), we get a palindrome (33320602333).

The spelling of 12220300112 in words is "twelve billion, two hundred twenty million, three hundred thousand, one hundred twelve".