13322221422020 has 96 divisors (see below), whose sum is σ = 32578699862016. Its totient is φ = 4481148672000.

The previous prime is 13322221422001. The next prime is 13322221422049. The reversal of 13322221422020 is 2022412222331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137080445 + ... + 137177595.

It is an arithmetic number, because the mean of its divisors is an integer number (339361456896).

Almost surely, 2^{13322221422020} is an apocalyptic number.

13322221422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322221422020 is an abundant number, since it is smaller than the sum of its proper divisors (19256478439996).

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

13322221422020 is a wasteful number, since it uses less digits than its factorization.

13322221422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115701 (or 115699 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13322221422020 its reverse (2022412222331), we get a palindrome (15344633644351).

The spelling of 13322221422020 in words is "thirteen trillion, three hundred twenty-two billion, two hundred twenty-one million, four hundred twenty-two thousand, twenty".