13003222020 has 48 divisors (see below), whose sum is σ = 36430466688. Its totient is φ = 3465483520.

The previous prime is 13003222007. The next prime is 13003222039. The reversal of 13003222020 is 2022230031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40297 + ... + 166223.

It is an arithmetic number, because the mean of its divisors is an integer number (758968056).

Almost surely, 2^13003222020 is an apocalyptic number.

13003222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003222020 is an abundant number, since it is smaller than the sum of its proper divisors (23427244668).

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

13003222020 is a wasteful number, since it uses less digits than its factorization.

13003222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127660 (or 127658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13003222020 its reverse (2022230031), we get a palindrome (15025452051).

The spelling of 13003222020 in words is "thirteen billion, three million, two hundred twenty-two thousand, twenty".