13220310112 has 12 divisors (see below), whose sum is σ = 26027485596. Its totient is φ = 6610155040.

The previous prime is 13220310109. The next prime is 13220310113. The reversal of 13220310112 is 21101302231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220310113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206567314 + ... + 206567377.

It is an arithmetic number, because the mean of its divisors is an integer number (2168957133).

Almost surely, 2^13220310112 is an apocalyptic number.

It is an amenable number.

13220310112 is a deficient number, since it is larger than the sum of its proper divisors (12807175484).

13220310112 is an equidigital number, since it uses as much as digits as its factorization.

13220310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413134701 (or 413134693 counting only the distinct ones).

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

Adding to 13220310112 its reverse (21101302231), we get a palindrome (34321612343).

The spelling of 13220310112 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand, one hundred twelve".