13200020333221 has 8 divisors (see below), whose sum is σ = 13248932533760. Its totient is φ = 13151146544928.

The previous prime is 13200020333209. The next prime is 13200020333237. The reversal of 13200020333221 is 12233302000231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13200020333221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200020333192 and 13200020333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200020337221) 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, 8914416 + ... + 10289161.

It is an arithmetic number, because the mean of its divisors is an integer number (1656116566720).

Almost surely, 2^{13200020333221} is an apocalyptic number.

It is an amenable number.

13200020333221 is a deficient number, since it is larger than the sum of its proper divisors (48912200539).

13200020333221 is a wasteful number, since it uses less digits than its factorization.

13200020333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206123.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13200020333221 its reverse (12233302000231), we get a palindrome (25433322333452).

The spelling of 13200020333221 in words is "thirteen trillion, two hundred billion, twenty million, three hundred thirty-three thousand, two hundred twenty-one".