13220013002 has 64 divisors (see below), whose sum is σ = 24932966400. Its totient is φ = 5125887360.

The previous prime is 13220012929. The next prime is 13220013011. The reversal of 13220013002 is 20031002231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4948127 + ... + 4950797.

It is an arithmetic number, because the mean of its divisors is an integer number (389577600).

Almost surely, 2^13220013002 is an apocalyptic number.

13220013002 is a deficient number, since it is larger than the sum of its proper divisors (11712953398).

13220013002 is a wasteful number, since it uses less digits than its factorization.

13220013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

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

Adding to 13220013002 its reverse (20031002231), we get a palindrome (33251015233).

The spelling of 13220013002 in words is "thirteen billion, two hundred twenty million, thirteen thousand, two".