2020221303103 has 4 divisors (see below), whose sum is σ = 2020579060000. Its totient is φ = 2019863546208.

The previous prime is 2020221303073. The next prime is 2020221303109. The reversal of 2020221303103 is 3013031220202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020221303103 - 2¹⁷ = 2020221172031 is a prime.

It is a super-2 number, since 2×2020221303103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221303109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178869978 + ... + 178881271.

It is an arithmetic number, because the mean of its divisors is an integer number (505144765000).

Almost surely, 2^{2020221303103} is an apocalyptic number.

2020221303103 is a deficient number, since it is larger than the sum of its proper divisors (357756897).

2020221303103 is an equidigital number, since it uses as much as digits as its factorization.

2020221303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357756896.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2020221303103 its reverse (3013031220202), we get a palindrome (5033252523305).

The spelling of 2020221303103 in words is "two trillion, twenty billion, two hundred twenty-one million, three hundred three thousand, one hundred three".