32002230020 has 48 divisors (see below), whose sum is σ = 67706232048. Its totient is φ = 12705538560.

The previous prime is 32002229957. The next prime is 32002230041. The reversal of 32002230020 is 2003220023.

It can be written as a sum of positive squares in 8 ways, for example, as 7676212996 + 24326017024 = 87614^2 + 155968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32002229977 and 32002230004.

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 15 ways as a sum of consecutive naturals, for example, 3175790 + ... + 3185850.

It is an arithmetic number, because the mean of its divisors is an integer number (1410546501).

Almost surely, 2^32002230020 is an apocalyptic number.

It is an amenable number.

32002230020 is an abundant number, since it is smaller than the sum of its proper divisors (35704002028).

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

32002230020 is a wasteful number, since it uses less digits than its factorization.

32002230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240 (or 11238 counting only the distinct ones).

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

Adding to 32002230020 its reverse (2003220023), we get a palindrome (34005450043).

The spelling of 32002230020 in words is "thirty-two billion, two million, two hundred thirty thousand, twenty".