13300202221 has 4 divisors (see below), whose sum is σ = 13301882944. Its totient is φ = 13298521500.

The previous prime is 13300202219. The next prime is 13300202261. The reversal of 13300202221 is 12220200331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12220200331 = 63443 ⋅192617.

It is a cyclic number.

It is not a de Polignac number, because 13300202221 - 2¹ = 13300202219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300202195 and 13300202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300202261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828435 + ... + 844336.

It is an arithmetic number, because the mean of its divisors is an integer number (3325470736).

Almost surely, 2^13300202221 is an apocalyptic number.

It is an amenable number.

13300202221 is a deficient number, since it is larger than the sum of its proper divisors (1680723).

13300202221 is an equidigital number, since it uses as much as digits as its factorization.

13300202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680722.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13300202221 its reverse (12220200331), we get a palindrome (25520402552).

The spelling of 13300202221 in words is "thirteen billion, three hundred million, two hundred two thousand, two hundred twenty-one".