13321220011402 has 16 divisors (see below), whose sum is σ = 20472163895232. Its totient is φ = 6499099635840.

The previous prime is 13321220011399. The next prime is 13321220011403. The reversal of 13321220011402 is 20411002212331.

It is not an unprimeable number, because it can be changed into a prime (13321220011403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483550188 + ... + 483577735.

It is an arithmetic number, because the mean of its divisors is an integer number (1279510243452).

Almost surely, 2^{13321220011402} is an apocalyptic number.

13321220011402 is a deficient number, since it is larger than the sum of its proper divisors (7150943883830).

13321220011402 is an equidigital number, since it uses as much as digits as its factorization.

13321220011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967128093.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13321220011402 its reverse (20411002212331), we get a palindrome (33732222223733).

The spelling of 13321220011402 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twenty million, eleven thousand, four hundred two".