13220113420140 has 48 divisors (see below), whose sum is σ = 40381437358080. Its totient is φ = 3204875980480.

The previous prime is 13220113420139. The next prime is 13220113420153. The reversal of 13220113420140 is 4102431102231.

It is a self number, because there is not a number n which added to its sum of digits gives 13220113420140.

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 in 15 ways as a sum of consecutive naturals, for example, 10015236780 + ... + 10015238099.

It is an arithmetic number, because the mean of its divisors is an integer number (841279944960).

Almost surely, 2^{13220113420140} is an apocalyptic number.

13220113420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220113420140 is an abundant number, since it is smaller than the sum of its proper divisors (27161323937940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220113420140 is a wasteful number, since it uses less digits than its factorization.

13220113420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030474902 (or 20030474900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13220113420140 its reverse (4102431102231), we get a palindrome (17322544522371).

The spelling of 13220113420140 in words is "thirteen trillion, two hundred twenty billion, one hundred thirteen million, four hundred twenty thousand, one hundred forty".