20212330302203 has 12 divisors (see below), whose sum is σ = 22838321251440. Its totient is φ = 17846338457376.

The previous prime is 20212330302191. The next prime is 20212330302233. The reversal of 20212330302203 is 30220303321202.

It is a de Polignac number, because none of the positive numbers 2^k-20212330302203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212330302233) 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, 2599987148 + ... + 2599994921.

It is an arithmetic number, because the mean of its divisors is an integer number (1903193437620).

Almost surely, 2^{20212330302203} is an apocalyptic number.

20212330302203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20212330302203 is a deficient number, since it is larger than the sum of its proper divisors (2625990949237).

20212330302203 is a wasteful number, since it uses less digits than its factorization.

20212330302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199982118 (or 5199982105 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20212330302203 its reverse (30220303321202), we get a palindrome (50432633623405).

The spelling of 20212330302203 in words is "twenty trillion, two hundred twelve billion, three hundred thirty million, three hundred two thousand, two hundred three".