220024312143 has 32 divisors (see below), whose sum is σ = 306783759360. Its totient is φ = 140001903360.

The previous prime is 220024312133. The next prime is 220024312241. The reversal of 220024312143 is 341213420022.

It is a happy number.

It is not a de Polignac number, because 220024312143 - 2²⁵ = 219990757711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220024312133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110397555 + ... + 110399547.

It is an arithmetic number, because the mean of its divisors is an integer number (9586992480).

Almost surely, 2^220024312143 is an apocalyptic number.

220024312143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220024312143 is a deficient number, since it is larger than the sum of its proper divisors (86759447217).

220024312143 is a wasteful number, since it uses less digits than its factorization.

220024312143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220024312143 its reverse (341213420022), we get a palindrome (561237732165).

The spelling of 220024312143 in words is "two hundred twenty billion, twenty-four million, three hundred twelve thousand, one hundred forty-three".