13220333221302 has 12 divisors (see below), whose sum is σ = 28644055312860. Its totient is φ = 4406777740428.

The previous prime is 13220333221267. The next prime is 13220333221321. The reversal of 13220333221302 is 20312233302231.

13220333221302 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 0 + 3 + 332 + 21 + 302 = 666.

It is a super-2 number, since 2×13220333221302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367231478352 + ... + 367231478387.

It is an arithmetic number, because the mean of its divisors is an integer number (2387004609405).

Almost surely, 2^{13220333221302} is an apocalyptic number.

13220333221302 is an abundant number, since it is smaller than the sum of its proper divisors (15423722091558).

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

13220333221302 is a wasteful number, since it uses less digits than its factorization.

13220333221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734462956747 (or 734462956744 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13220333221302 its reverse (20312233302231), we get a palindrome (33532566523533).

The spelling of 13220333221302 in words is "thirteen trillion, two hundred twenty billion, three hundred thirty-three million, two hundred twenty-one thousand, three hundred two".