32003020220 has 48 divisors (see below), whose sum is σ = 67554466560. Its totient is φ = 12734992896.

The previous prime is 32003020211. The next prime is 32003020261. The reversal of 32003020220 is 2202030023.

It is a junction number, because it is equal to n+sod(n) for n = 32003020195 and 32003020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8347424 + ... + 8351256.

It is an arithmetic number, because the mean of its divisors is an integer number (1407384720).

Almost surely, 2^32003020220 is an apocalyptic number.

It is an amenable number.

32003020220 is an abundant number, since it is smaller than the sum of its proper divisors (35551446340).

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

32003020220 is a wasteful number, since it uses less digits than its factorization.

32003020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894 (or 5892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 32003020220 its reverse (2202030023), we get a palindrome (34205050243).

The spelling of 32003020220 in words is "thirty-two billion, three million, twenty thousand, two hundred twenty".