220122043 has 2 divisors, whose sum is σ = 220122044. Its totient is φ = 220122042.

The previous prime is 220122017. The next prime is 220122047. The reversal of 220122043 is 340221022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220122043 - 2¹⁷ = 219990971 is a prime.

It is not a weakly prime, because it can be changed into another prime (220122047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061021 + 110061022.

It is an arithmetic number, because the mean of its divisors is an integer number (110061022).

Almost surely, 2^220122043 is an apocalyptic number.

220122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122043 is an equidigital number, since it uses as much as digits as its factorization.

220122043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220122043 is about 14836.5104724797. The cubic root of 220122043 is about 603.7926819070.

Adding to 220122043 its reverse (340221022), we get a palindrome (560343065).

The spelling of 220122043 in words is "two hundred twenty million, one hundred twenty-two thousand, forty-three".