13020202322 has 4 divisors (see below), whose sum is σ = 19530303486. Its totient is φ = 6510101160.

The previous prime is 13020202313. The next prime is 13020202331. The reversal of 13020202322 is 22320202031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13020202313) and next prime (13020202331).

It can be written as a sum of positive squares in only one way, i.e., 9465538681 + 3554663641 = 97291^2 + 59621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13020202322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255050579 + ... + 3255050582.

Almost surely, 2^13020202322 is an apocalyptic number.

13020202322 is a deficient number, since it is larger than the sum of its proper divisors (6510101164).

13020202322 is an equidigital number, since it uses as much as digits as its factorization.

13020202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510101163.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13020202322 its reverse (22320202031), we get a palindrome (35340404353).

The spelling of 13020202322 in words is "thirteen billion, twenty million, two hundred two thousand, three hundred twenty-two".