220421014043 has 2 divisors, whose sum is σ = 220421014044. Its totient is φ = 220421014042.

The previous prime is 220421014001. The next prime is 220421014123. The reversal of 220421014043 is 340410124022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220421014043 - 2³⁰ = 219347272219 is a prime.

It is not a weakly prime, because it can be changed into another prime (220421014543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110210507021 + 110210507022.

It is an arithmetic number, because the mean of its divisors is an integer number (110210507022).

Almost surely, 2^220421014043 is an apocalyptic number.

220421014043 is a deficient number, since it is larger than the sum of its proper divisors (1).

220421014043 is an equidigital number, since it uses as much as digits as its factorization.

220421014043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 220421014043 its reverse (340410124022), we get a palindrome (560831138065).

The spelling of 220421014043 in words is "two hundred twenty billion, four hundred twenty-one million, fourteen thousand, forty-three".