13001322002 has 8 divisors (see below), whose sum is σ = 19504993212. Its totient is φ = 6499657600.

The previous prime is 13001322001. The next prime is 13001322007. The reversal of 13001322002 is 20022310031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10477364881 + 2523957121 = 102359^2 + 50239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13001322001) 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, 485399 + ... + 511482.

Almost surely, 2^13001322002 is an apocalyptic number.

13001322002 is a deficient number, since it is larger than the sum of its proper divisors (6503671210).

13001322002 is an equidigital number, since it uses as much as digits as its factorization.

13001322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003404.

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

Adding to 13001322002 its reverse (20022310031), we get a palindrome (33023632033).

The spelling of 13001322002 in words is "thirteen billion, one million, three hundred twenty-two thousand, two".