13320021002 has 8 divisors (see below), whose sum is σ = 19987355712. Its totient is φ = 6657569100.

The previous prime is 13320020933. The next prime is 13320021017. The reversal of 13320021002 is 20012002331.

It is a happy number.

13320021002 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

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, 1213874 + ... + 1224797.

It is an arithmetic number, because the mean of its divisors is an integer number (2498419464).

Almost surely, 2^13320021002 is an apocalyptic number.

13320021002 is a deficient number, since it is larger than the sum of its proper divisors (6667334710).

13320021002 is a wasteful number, since it uses less digits than its factorization.

13320021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441404.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13320021002 its reverse (20012002331), we get a palindrome (33332023333).

The spelling of 13320021002 in words is "thirteen billion, three hundred twenty million, twenty-one thousand, two".