3232021320020 has 24 divisors (see below), whose sum is σ = 6915305996424. Its totient is φ = 1268415913856.

The previous prime is 3232021319971. The next prime is 3232021320023. The reversal of 3232021320020 is 200231202323.

It can be written as a sum of positive squares in 4 ways, for example, as 34061655364 + 3197959664656 = 184558^2 + 1788284^2 .

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 = 3232021319974 and 3232021320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232021320023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524537299 + ... + 1524539418.

It is an arithmetic number, because the mean of its divisors is an integer number (288137749851).

Almost surely, 2^{3232021320020} is an apocalyptic number.

It is an amenable number.

3232021320020 is an abundant number, since it is smaller than the sum of its proper divisors (3683284676404).

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

3232021320020 is a wasteful number, since it uses less digits than its factorization.

3232021320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049076779 (or 3049076777 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 3232021320020 its reverse (200231202323), we get a palindrome (3432252522343).

The spelling of 3232021320020 in words is "three trillion, two hundred thirty-two billion, twenty-one million, three hundred twenty thousand, twenty".