2210120443 has 2 divisors, whose sum is σ = 2210120444. Its totient is φ = 2210120442.

The previous prime is 2210120399. The next prime is 2210120453. The reversal of 2210120443 is 3440210122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210120443 - 2⁹ = 2210119931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210120443.

It is not a weakly prime, because it can be changed into another prime (2210120453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105060221 + 1105060222.

It is an arithmetic number, because the mean of its divisors is an integer number (1105060222).

Almost surely, 2^2210120443 is an apocalyptic number.

2210120443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210120443 is an equidigital number, since it uses as much as digits as its factorization.

2210120443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2210120443 is about 47011.9180953086. The cubic root of 2210120443 is about 1302.5827240561.

Adding to 2210120443 its reverse (3440210122), we get a palindrome (5650330565).

The spelling of 2210120443 in words is "two billion, two hundred ten million, one hundred twenty thousand, four hundred forty-three".