220242401443 has 16 divisors (see below), whose sum is σ = 242062642080. Its totient is φ = 199455940096.

The previous prime is 220242401429. The next prime is 220242401453. The reversal of 220242401443 is 344104242022.

220242401443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220242401443 - 2¹³ = 220242393251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220242401453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617905 + ... + 906802.

It is an arithmetic number, because the mean of its divisors is an integer number (15128915130).

Almost surely, 2^220242401443 is an apocalyptic number.

220242401443 is a deficient number, since it is larger than the sum of its proper divisors (21820240637).

220242401443 is a wasteful number, since it uses less digits than its factorization.

220242401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525046.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 220242401443 its reverse (344104242022), we get a palindrome (564346643465).

The spelling of 220242401443 in words is "two hundred twenty billion, two hundred forty-two million, four hundred one thousand, four hundred forty-three".