2200043 has 2 divisors, whose sum is σ = 2200044. Its totient is φ = 2200042.

The previous prime is 2200031. The next prime is 2200049. The reversal of 2200043 is 3400022.

2200043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200043 - 2⁶ = 2199979 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2199997 and 2200033.

It is not a weakly prime, because it can be changed into another prime (2200049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100021 + 1100022.

It is an arithmetic number, because the mean of its divisors is an integer number (1100022).

2^2200043 is an apocalyptic number.

2200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200043 is an equidigital number, since it uses as much as digits as its factorization.

2200043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2200043 is about 1483.2541926453. The cubic root of 2200043 is about 130.0599920347.

Adding to 2200043 its reverse (3400022), we get a palindrome (5600065).

It can be divided in two parts, 22000 and 43, that multiplied together give a triangular number (946000 = T₁₃₇₅).

The spelling of 2200043 in words is "two million, two hundred thousand, forty-three".