13220221301 has 8 divisors (see below), whose sum is σ = 15460192704. Its totient is φ = 11068092000.

The previous prime is 13220221291. The next prime is 13220221319. The reversal of 13220221301 is 10312202231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13220221301 - 2¹⁴ = 13220204917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13220221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220221351) 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 7 ways as a sum of consecutive naturals, for example, 21960200 + ... + 21960801.

It is an arithmetic number, because the mean of its divisors is an integer number (1932524088).

Almost surely, 2^13220221301 is an apocalyptic number.

It is an amenable number.

13220221301 is a deficient number, since it is larger than the sum of its proper divisors (2239971403).

13220221301 is an equidigital number, since it uses as much as digits as its factorization.

13220221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43921051.

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

Adding to 13220221301 its reverse (10312202231), we get a palindrome (23532423532).

The spelling of 13220221301 in words is "thirteen billion, two hundred twenty million, two hundred twenty-one thousand, three hundred one".