32010203220020 has 24 divisors (see below), whose sum is σ = 67221610780968. Its totient is φ = 12804046236800.

The previous prime is 32010203220019. The next prime is 32010203220029. The reversal of 32010203220020 is 2002230201023.

It can be written as a sum of positive squares in 4 ways, for example, as 2069564205604 + 29940639014416 = 1438598^2 + 5471804^2 .

It is a super-2 number, since 2×32010203220020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010203220029) 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, 6054830 + ... + 10034010.

It is an arithmetic number, because the mean of its divisors is an integer number (2800900449207).

Almost surely, 2^{32010203220020} is an apocalyptic number.

It is an amenable number.

32010203220020 is an abundant number, since it is smaller than the sum of its proper divisors (35211407560948).

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

32010203220020 is a wasteful number, since it uses less digits than its factorization.

32010203220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381411 (or 4381409 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32010203220020 its reverse (2002230201023), we get a palindrome (34012433421043).

The spelling of 32010203220020 in words is "thirty-two trillion, ten billion, two hundred three million, two hundred twenty thousand, twenty".