2020221003 has 8 divisors (see below), whose sum is σ = 2759326416. Its totient is φ = 1313964800.

The previous prime is 2020220987. The next prime is 2020221011. The reversal of 2020221003 is 3001220202.

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 2020221003 - 2⁴ = 2020220987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020221003.

It is not an unprimeable number, because it can be changed into a prime (2020221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8212158 + ... + 8212403.

It is an arithmetic number, because the mean of its divisors is an integer number (344915802).

Almost surely, 2^2020221003 is an apocalyptic number.

2020221003 is a deficient number, since it is larger than the sum of its proper divisors (739105413).

2020221003 is a wasteful number, since it uses less digits than its factorization.

2020221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424605.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020221003 is about 44946.8686673499. The cubic root of 2020221003 is about 1264.1529640748.

Adding to 2020221003 its reverse (3001220202), we get a palindrome (5021441205).

The spelling of 2020221003 in words is "two billion, twenty million, two hundred twenty-one thousand, three".