20332021221013 has 8 divisors (see below), whose sum is σ = 20364014968832. Its totient is φ = 20300041023696.

The previous prime is 20332021220989. The next prime is 20332021221067. The reversal of 20332021221013 is 31012212023302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332021221013 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 (20332021221713) 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, 382245 + ... + 6388282.

It is an arithmetic number, because the mean of its divisors is an integer number (2545501871104).

Almost surely, 2^{20332021221013} is an apocalyptic number.

It is an amenable number.

20332021221013 is a deficient number, since it is larger than the sum of its proper divisors (31993747819).

20332021221013 is an equidigital number, since it uses as much as digits as its factorization.

20332021221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775251.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20332021221013 its reverse (31012212023302), we get a palindrome (51344233244315).

The spelling of 20332021221013 in words is "twenty trillion, three hundred thirty-two billion, twenty-one million, two hundred twenty-one thousand, thirteen".