220434125510443 has 16 divisors (see below), whose sum is σ = 249900721852320. Its totient is φ = 192756051323136.

The previous prime is 220434125510441. The next prime is 220434125510509. The reversal of 220434125510443 is 344015521434022.

It is a cyclic number.

It is not a de Polignac number, because 220434125510443 - 2¹ = 220434125510441 is a prime.

It is a super-4 number, since 4×220434125510443⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220434125510396 and 220434125510405.

It is not an unprimeable number, because it can be changed into a prime (220434125510441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24467980 + ... + 32242057.

It is an arithmetic number, because the mean of its divisors is an integer number (15618795115770).

Almost surely, 2^{220434125510443} is an apocalyptic number.

220434125510443 is a deficient number, since it is larger than the sum of its proper divisors (29466596341877).

220434125510443 is a wasteful number, since it uses less digits than its factorization.

220434125510443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56725806.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 220434125510443 its reverse (344015521434022), we get a palindrome (564449646944465).

The spelling of 220434125510443 in words is "two hundred twenty trillion, four hundred thirty-four billion, one hundred twenty-five million, five hundred ten thousand, four hundred forty-three".