13331320202 has 8 divisors (see below), whose sum is σ = 21173273316. Its totient is φ = 6273562432.

The previous prime is 13331320201. The next prime is 13331320207. The reversal of 13331320202 is 20202313331.

It can be written as a sum of positive squares in 2 ways, for example, as 13319698921 + 11621281 = 115411^2 + 3409^2 .

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 (13331320201) 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, 196048793 + ... + 196048860.

Almost surely, 2^13331320202 is an apocalyptic number.

13331320202 is a deficient number, since it is larger than the sum of its proper divisors (7841953114).

13331320202 is a wasteful number, since it uses less digits than its factorization.

13331320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392097672.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13331320202 its reverse (20202313331), we get a palindrome (33533633533).

The spelling of 13331320202 in words is "thirteen billion, three hundred thirty-one million, three hundred twenty thousand, two hundred two".