3203303220020 has 24 divisors (see below), whose sum is σ = 6870063078144. Its totient is φ = 1254059132576.

The previous prime is 3203303219999. The next prime is 3203303220037. The reversal of 3203303220020 is 200223033023.

It is a super-2 number, since 2×3203303220020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3203303219974 and 3203303220001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703883752 + ... + 1703885631.

It is an arithmetic number, because the mean of its divisors is an integer number (286252628256).

Almost surely, 2^{3203303220020} is an apocalyptic number.

It is an amenable number.

3203303220020 is an abundant number, since it is smaller than the sum of its proper divisors (3666759858124).

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

3203303220020 is a wasteful number, since it uses less digits than its factorization.

3203303220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407769439 (or 3407769437 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 3203303220020 its reverse (200223033023), we get a palindrome (3403526253043).

The spelling of 3203303220020 in words is "three trillion, two hundred three billion, three hundred three million, two hundred twenty thousand, twenty".