13322113112220 has 96 divisors (see below), whose sum is σ = 40742207283456. Its totient is φ = 3225697843200.

The previous prime is 13322113112197. The next prime is 13322113112251. The reversal of 13322113112220 is 2221131122331.

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 31 ways as a sum of consecutive naturals, for example, 11657941 + ... + 12749580.

It is an arithmetic number, because the mean of its divisors is an integer number (424397992536).

Almost surely, 2^{13322113112220} is an apocalyptic number.

13322113112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322113112220 is an abundant number, since it is smaller than the sum of its proper divisors (27420094171236).

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

13322113112220 is a wasteful number, since it uses less digits than its factorization.

13322113112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24408371 (or 24408369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13322113112220 its reverse (2221131122331), we get a palindrome (15543244234551).

The spelling of 13322113112220 in words is "thirteen trillion, three hundred twenty-two billion, one hundred thirteen million, one hundred twelve thousand, two hundred twenty".