20000020002223 has 4 divisors (see below), whose sum is σ = 20009593972720. Its totient is φ = 19990446031728.

The previous prime is 20000020002211. The next prime is 20000020002233. The reversal of 20000020002223 is 32220002000002.

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 20000020002223 - 2²¹ = 20000017905071 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 (20000020002233) 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 3 ways as a sum of consecutive naturals, for example, 4786982115 + ... + 4786986292.

It is an arithmetic number, because the mean of its divisors is an integer number (5002398493180).

Almost surely, 2^{20000020002223} is an apocalyptic number.

20000020002223 is a deficient number, since it is larger than the sum of its proper divisors (9573970497).

20000020002223 is an equidigital number, since it uses as much as digits as its factorization.

20000020002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573970496.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20000020002223 its reverse (32220002000002), we get a palindrome (52220022002225).

The spelling of 20000020002223 in words is "twenty trillion, twenty million, two thousand, two hundred twenty-three".