220243210424 has 16 divisors (see below), whose sum is σ = 413996217000. Its totient is φ = 109844219232.

The previous prime is 220243210403. The next prime is 220243210433. The reversal of 220243210424 is 424012342022.

It is a junction number, because it is equal to n+sod(n) for n = 220243210393 and 220243210402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34669874 + ... + 34676225.

Almost surely, 2^220243210424 is an apocalyptic number.

It is an amenable number.

220243210424 is a deficient number, since it is larger than the sum of its proper divisors (193753006576).

220243210424 is a wasteful number, since it uses less digits than its factorization.

220243210424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69346502 (or 69346498 counting only the distinct ones).

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

Adding to 220243210424 its reverse (424012342022), we get a palindrome (644255552446).

The spelling of 220243210424 in words is "two hundred twenty billion, two hundred forty-three million, two hundred ten thousand, four hundred twenty-four".