220320002143 has 2 divisors, whose sum is σ = 220320002144. Its totient is φ = 220320002142.

The previous prime is 220320002129. The next prime is 220320002171. The reversal of 220320002143 is 341200023022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220320002143 - 2¹⁷ = 220319871071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220320002143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220320002843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110160001071 + 110160001072.

It is an arithmetic number, because the mean of its divisors is an integer number (110160001072).

Almost surely, 2^220320002143 is an apocalyptic number.

220320002143 is a deficient number, since it is larger than the sum of its proper divisors (1).

220320002143 is an equidigital number, since it uses as much as digits as its factorization.

220320002143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220320002143 its reverse (341200023022), we get a palindrome (561520025165).

The spelling of 220320002143 in words is "two hundred twenty billion, three hundred twenty million, two thousand, one hundred forty-three".