20032322024221 has 8 divisors (see below), whose sum is σ = 21651151716824. Its totient is φ = 18424618309440.

The previous prime is 20032322024203. The next prime is 20032322024251. The reversal of 20032322024221 is 12242022323002.

It can be written as a sum of positive squares in 4 ways, for example, as 15547596100 + 20016774428121 = 124690^2 + 4474011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032322024221 - 2⁷ = 20032322024093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032322024251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2781490710 + ... + 2781497911.

It is an arithmetic number, because the mean of its divisors is an integer number (2706393964603).

Almost surely, 2^{20032322024221} is an apocalyptic number.

It is an amenable number.

20032322024221 is a deficient number, since it is larger than the sum of its proper divisors (1618829692603).

20032322024221 is a wasteful number, since it uses less digits than its factorization.

20032322024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562988911.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20032322024221 its reverse (12242022323002), we get a palindrome (32274344347223).

The spelling of 20032322024221 in words is "twenty trillion, thirty-two billion, three hundred twenty-two million, twenty-four thousand, two hundred twenty-one".