220030043 has 2 divisors, whose sum is σ = 220030044. Its totient is φ = 220030042.

The previous prime is 220030007. The next prime is 220030061. The reversal of 220030043 is 340030022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220030043 - 2¹⁴ = 220013659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220030073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110015021 + 110015022.

It is an arithmetic number, because the mean of its divisors is an integer number (110015022).

Almost surely, 2^220030043 is an apocalyptic number.

220030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

220030043 is an equidigital number, since it uses as much as digits as its factorization.

220030043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220030043 is about 14833.4096889421. The cubic root of 220030043 is about 603.7085518086.

Adding to 220030043 its reverse (340030022), we get a palindrome (560060065).

The spelling of 220030043 in words is "two hundred twenty million, thirty thousand, forty-three".