13321220011422 has 32 divisors (see below), whose sum is σ = 27508892651520. Its totient is φ = 4296071014560.

The previous prime is 13321220011403. The next prime is 13321220011441. The reversal of 13321220011422 is 22411002212331.

It is an interprime number because it is at equal distance from previous prime (13321220011403) and next prime (13321220011441).

It is a junction number, because it is equal to n+sod(n) for n = 13321220011392 and 13321220011401.

It is a congruent number.

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, 8408533 + ... + 9866400.

It is an arithmetic number, because the mean of its divisors is an integer number (859652895360).

Almost surely, 2^{13321220011422} is an apocalyptic number.

13321220011422 is an abundant number, since it is smaller than the sum of its proper divisors (14187672640098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321220011422 is a wasteful number, since it uses less digits than its factorization.

13321220011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278888.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13321220011422 its reverse (22411002212331), we get a palindrome (35732222223753).

The spelling of 13321220011422 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twenty million, eleven thousand, four hundred twenty-two".