2020110220221 has 16 divisors (see below), whose sum is σ = 2823341801280. Its totient is φ = 1283337175680.

The previous prime is 2020110220199. The next prime is 2020110220231. The reversal of 2020110220221 is 1220220110202.

It is a de Polignac number, because none of the positive numbers 2^k-2020110220221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020110220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020110220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190967506 + ... + 190978083.

It is an arithmetic number, because the mean of its divisors is an integer number (176458862580).

Almost surely, 2^{2020110220221} is an apocalyptic number.

It is an amenable number.

2020110220221 is a deficient number, since it is larger than the sum of its proper divisors (803231581059).

2020110220221 is a wasteful number, since it uses less digits than its factorization.

2020110220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381945676.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020110220221 its reverse (1220220110202), we get a palindrome (3240330330423).

The spelling of 2020110220221 in words is "two trillion, twenty billion, one hundred ten million, two hundred twenty thousand, two hundred twenty-one".