32003132020 has 12 divisors (see below), whose sum is σ = 67206577284. Its totient is φ = 12801252800.

The previous prime is 32003131961. The next prime is 32003132089. The reversal of 32003132020 is 2023130023.

It can be written as a sum of positive squares in 2 ways, for example, as 12714366564 + 19288765456 = 112758^2 + 138884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32003131985 and 32003132003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800078281 + ... + 800078320.

It is an arithmetic number, because the mean of its divisors is an integer number (5600548107).

Almost surely, 2^32003132020 is an apocalyptic number.

It is an amenable number.

32003132020 is an abundant number, since it is smaller than the sum of its proper divisors (35203445264).

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

32003132020 is a wasteful number, since it uses less digits than its factorization.

32003132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600156610 (or 1600156608 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32003132020 its reverse (2023130023), we get a palindrome (34026262043).

The spelling of 32003132020 in words is "thirty-two billion, three million, one hundred thirty-two thousand, twenty".