220221322303 has 12 divisors (see below), whose sum is σ = 226497027952. Its totient is φ = 214108048800.

The previous prime is 220221322301. The next prime is 220221322319. The reversal of 220221322303 is 303223122022.

It is not a de Polignac number, because 220221322303 - 2¹ = 220221322301 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 (220221322301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3451 + ... + 663667.

Almost surely, 2^220221322303 is an apocalyptic number.

220221322303 is a deficient number, since it is larger than the sum of its proper divisors (6275705649).

220221322303 is an equidigital number, since it uses as much as digits as its factorization.

220221322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660462 (or 660415 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220221322303 its reverse (303223122022), we get a palindrome (523444444325).

The spelling of 220221322303 in words is "two hundred twenty billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred three".