220144220243 has 8 divisors (see below), whose sum is σ = 220974621696. Its totient is φ = 219315299400.

The previous prime is 220144220201. The next prime is 220144220311. The reversal of 220144220243 is 342022441022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220144220243 - 2¹⁰ = 220144219219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220144225243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71771 + ... + 667412.

It is an arithmetic number, because the mean of its divisors is an integer number (27621827712).

Almost surely, 2^220144220243 is an apocalyptic number.

220144220243 is a deficient number, since it is larger than the sum of its proper divisors (830401453).

220144220243 is an equidigital number, since it uses as much as digits as its factorization.

220144220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740305.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 220144220243 its reverse (342022441022), we get a palindrome (562166661265).

The spelling of 220144220243 in words is "two hundred twenty billion, one hundred forty-four million, two hundred twenty thousand, two hundred forty-three".