13030001001220 has 72 divisors (see below), whose sum is σ = 33505716908160. Its totient is φ = 4232301071040.

The previous prime is 13030001001217. The next prime is 13030001001221. The reversal of 13030001001220 is 2210010003031.

It is a self number, because there is not a number n which added to its sum of digits gives 13030001001220.

It is not an unprimeable number, because it can be changed into a prime (13030001001221) 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 in 23 ways as a sum of consecutive naturals, for example, 349873996 + ... + 349911235.

It is an arithmetic number, because the mean of its divisors is an integer number (465357179280).

Almost surely, 2^{13030001001220} is an apocalyptic number.

13030001001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030001001220 is an abundant number, since it is smaller than the sum of its proper divisors (20475715906940).

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

13030001001220 is a wasteful number, since it uses less digits than its factorization.

13030001001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699785273 (or 699785264 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13030001001220 its reverse (2210010003031), we get a palindrome (15240011004251).

The spelling of 13030001001220 in words is "thirteen trillion, thirty billion, one million, one thousand, two hundred twenty".