20003333320 has 32 divisors (see below), whose sum is σ = 45012427200. Its totient is φ = 8000457408.

The previous prime is 20003333281. The next prime is 20003333341. The reversal of 20003333320 is 2333330002.

It is a super-2 number, since 2×20003333320² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 441901 + ... + 485059.

It is an arithmetic number, because the mean of its divisors is an integer number (1406638350).

Almost surely, 2^20003333320 is an apocalyptic number.

20003333320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003333320 is an abundant number, since it is smaller than the sum of its proper divisors (25009093880).

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

20003333320 is a wasteful number, since it uses less digits than its factorization.

20003333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54757 (or 54753 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 20003333320 its reverse (2333330002), we get a palindrome (22336663322).

The spelling of 20003333320 in words is "twenty billion, three million, three hundred thirty-three thousand, three hundred twenty".