13001202013220 has 12 divisors (see below), whose sum is σ = 27302524227804. Its totient is φ = 5200480805280.

The previous prime is 13001202013159. The next prime is 13001202013231. The reversal of 13001202013220 is 2231020210031.

It can be written as a sum of positive squares in 2 ways, for example, as 8477694075904 + 4523507937316 = 2911648^2 + 2126854^2 .

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 3 ways as a sum of consecutive naturals, for example, 325030050311 + ... + 325030050350.

It is an arithmetic number, because the mean of its divisors is an integer number (2275210352317).

Almost surely, 2^{13001202013220} is an apocalyptic number.

13001202013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001202013220 is an abundant number, since it is smaller than the sum of its proper divisors (14301322214584).

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

13001202013220 is a wasteful number, since it uses less digits than its factorization.

13001202013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650060100670 (or 650060100668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13001202013220 its reverse (2231020210031), we get a palindrome (15232222223251).

The spelling of 13001202013220 in words is "thirteen trillion, one billion, two hundred two million, thirteen thousand, two hundred twenty".