24143220220 has 36 divisors (see below), whose sum is σ = 58978440360. Its totient is φ = 8277675168.

The previous prime is 24143220209. The next prime is 24143220253. The reversal of 24143220220 is 2202234142.

It is a junction number, because it is equal to n+sod(n) for n = 24143220191 and 24143220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12316990 + ... + 12318949.

It is an arithmetic number, because the mean of its divisors is an integer number (1638290010).

Almost surely, 2^24143220220 is an apocalyptic number.

24143220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24143220220 is an abundant number, since it is smaller than the sum of its proper divisors (34835220140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24143220220 is a wasteful number, since it uses less digits than its factorization.

24143220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24635962 (or 24635953 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 24143220220 its reverse (2202234142), we get a palindrome (26345454362).

The spelling of 24143220220 in words is "twenty-four billion, one hundred forty-three million, two hundred twenty thousand, two hundred twenty".