13000332220 has 24 divisors (see below), whose sum is σ = 27310054464. Its totient is φ = 5198350656.

The previous prime is 13000332127. The next prime is 13000332263. The reversal of 13000332220 is 2223300031.

13000332220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13000332194 and 13000332203.

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 7 ways as a sum of consecutive naturals, for example, 50772 + ... + 169051.

It is an arithmetic number, because the mean of its divisors is an integer number (1137918936).

Almost surely, 2^13000332220 is an apocalyptic number.

13000332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000332220 is an abundant number, since it is smaller than the sum of its proper divisors (14309722244).

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

13000332220 is a wasteful number, since it uses less digits than its factorization.

13000332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222789 (or 222787 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13000332220 its reverse (2223300031), we get a palindrome (15223632251).

The spelling of 13000332220 in words is "thirteen billion, three hundred thirty-two thousand, two hundred twenty".