13321333010220 has 48 divisors (see below), whose sum is σ = 37303461474048. Its totient is φ = 3552000322240.

The previous prime is 13321333010197. The next prime is 13321333010239. The reversal of 13321333010220 is 2201033312331.

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, 10492926 + ... + 11693765.

It is an arithmetic number, because the mean of its divisors is an integer number (777155447376).

Almost surely, 2^{13321333010220} is an apocalyptic number.

13321333010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321333010220 is an abundant number, since it is smaller than the sum of its proper divisors (23982128463828).

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

13321333010220 is a wasteful number, since it uses less digits than its factorization.

13321333010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22196710 (or 22196708 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13321333010220 its reverse (2201033312331), we get a palindrome (15522366322551).

The spelling of 13321333010220 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirty-three million, ten thousand, two hundred twenty".