13102220321220 has 48 divisors (see below), whose sum is σ = 36746655579648. Its totient is φ = 3488169354240.

The previous prime is 13102220321219. The next prime is 13102220321413. The reversal of 13102220321220 is 2212302220131.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 179840301 + ... + 179913140.

It is an arithmetic number, because the mean of its divisors is an integer number (765555324576).

Almost surely, 2^{13102220321220} is an apocalyptic number.

13102220321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102220321220 is an abundant number, since it is smaller than the sum of its proper divisors (23644435258428).

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

13102220321220 is a wasteful number, since it uses less digits than its factorization.

13102220321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359754060 (or 359754058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13102220321220 its reverse (2212302220131), we get a palindrome (15314522541351).

The spelling of 13102220321220 in words is "thirteen trillion, one hundred two billion, two hundred twenty million, three hundred twenty-one thousand, two hundred twenty".