3020221303 has 8 divisors (see below), whose sum is σ = 3295804176. Its totient is φ = 2744808000.

The previous prime is 3020221273. The next prime is 3020221313. The reversal of 3020221303 is 3031220203.

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

It is not a de Polignac number, because 3020221303 - 2¹³ = 3020213111 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 (3020221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598 + ... + 77803.

It is an arithmetic number, because the mean of its divisors is an integer number (411975522).

Almost surely, 2^3020221303 is an apocalyptic number.

3020221303 is a deficient number, since it is larger than the sum of its proper divisors (275582873).

3020221303 is a wasteful number, since it uses less digits than its factorization.

3020221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84785.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3020221303 is about 54956.5401294514. The cubic root of 3020221303 is about 1445.4827795808.

Adding to 3020221303 its reverse (3031220203), we get a palindrome (6051441506).

The spelling of 3020221303 in words is "three billion, twenty million, two hundred twenty-one thousand, three hundred three".