20300220003203 has 12 divisors (see below), whose sum is σ = 23625379090440. Its totient is φ = 17392203081792.

The previous prime is 20300220003137. The next prime is 20300220003223. The reversal of 20300220003203 is 30230002200302.

It is not a de Polignac number, because 20300220003203 - 2¹² = 20300219999107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300220003223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94957526 + ... + 95171067.

It is an arithmetic number, because the mean of its divisors is an integer number (1968781590870).

Almost surely, 2^{20300220003203} is an apocalyptic number.

20300220003203 is a deficient number, since it is larger than the sum of its proper divisors (3325159087237).

20300220003203 is a wasteful number, since it uses less digits than its factorization.

20300220003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190130786 (or 190130779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20300220003203 its reverse (30230002200302), we get a palindrome (50530222203505).

The spelling of 20300220003203 in words is "twenty trillion, three hundred billion, two hundred twenty million, three thousand, two hundred three".