13301020232220 has 96 divisors (see below), whose sum is σ = 42571745169408. Its totient is φ = 3039627451392.

The previous prime is 13301020232197. The next prime is 13301020232237. The reversal of 13301020232220 is 2223202010331.

It is a happy number.

It is a super-2 number, since 2×13301020232220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042749 + ... + 5262068.

It is an arithmetic number, because the mean of its divisors is an integer number (443455678848).

Almost surely, 2^{13301020232220} is an apocalyptic number.

13301020232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301020232220 is an abundant number, since it is smaller than the sum of its proper divisors (29270724937188).

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

13301020232220 is a wasteful number, since it uses less digits than its factorization.

13301020232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309859 (or 6309857 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13301020232220 its reverse (2223202010331), we get a palindrome (15524222242551).

The spelling of 13301020232220 in words is "thirteen trillion, three hundred one billion, twenty million, two hundred thirty-two thousand, two hundred twenty".