13321310222402 has 32 divisors (see below), whose sum is σ = 25662457158912. Its totient is φ = 5040839795904.

The previous prime is 13321310222399. The next prime is 13321310222453. The reversal of 13321310222402 is 20422201312331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591169993 + ... + 1591178364.

It is an arithmetic number, because the mean of its divisors is an integer number (801951786216).

Almost surely, 2^{13321310222402} is an apocalyptic number.

13321310222402 is a deficient number, since it is larger than the sum of its proper divisors (12341146936510).

13321310222402 is a wasteful number, since it uses less digits than its factorization.

13321310222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182348402.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13321310222402 its reverse (20422201312331), we get a palindrome (33743511534733).

The spelling of 13321310222402 in words is "thirteen trillion, three hundred twenty-one billion, three hundred ten million, two hundred twenty-two thousand, four hundred two".