13420310321022 has 192 divisors, whose sum is σ = 30454344645120. Its totient is φ = 3909821184000.

The previous prime is 13420310320981. The next prime is 13420310321051. The reversal of 13420310321022 is 22012301302431.

It is a super-2 number, since 2×13420310321022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13420310320983 and 13420310321001.

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 95 ways as a sum of consecutive naturals, for example, 8697543183 + ... + 8697544725.

It is an arithmetic number, because the mean of its divisors is an integer number (158616378360).

Almost surely, 2^{13420310321022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13420310321022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15227172322560).

13420310321022 is an abundant number, since it is smaller than the sum of its proper divisors (17034034324098).

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

13420310321022 is a wasteful number, since it uses less digits than its factorization.

13420310321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13420310321022 its reverse (22012301302431), we get a palindrome (35432611623453).

The spelling of 13420310321022 in words is "thirteen trillion, four hundred twenty billion, three hundred ten million, three hundred twenty-one thousand, twenty-two".