2020100202221 has 8 divisors (see below), whose sum is σ = 2026221115200. Its totient is φ = 2013987447360.

The previous prime is 2020100202217. The next prime is 2020100202223. The reversal of 2020100202221 is 1222020010202.

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 2020100202221 - 2² = 2020100202217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020100202196 and 2020100202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020100202223) 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, 1543361 + ... + 2534198.

It is an arithmetic number, because the mean of its divisors is an integer number (253277639400).

Almost surely, 2^{2020100202221} is an apocalyptic number.

It is an amenable number.

2020100202221 is a deficient number, since it is larger than the sum of its proper divisors (6120912979).

2020100202221 is a wasteful number, since it uses less digits than its factorization.

2020100202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079059.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020100202221 its reverse (1222020010202), we get a palindrome (3242120212423).

The spelling of 2020100202221 in words is "two trillion, twenty billion, one hundred million, two hundred two thousand, two hundred twenty-one".