20124324224 has 32 divisors (see below), whose sum is σ = 40122528240. Its totient is φ = 10054356480.

The previous prime is 20124324211. The next prime is 20124324301. The reversal of 20124324224 is 42242342102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20124324193 and 20124324202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106454 + ... + 227114.

Almost surely, 2^20124324224 is an apocalyptic number.

It is an amenable number.

20124324224 is a deficient number, since it is larger than the sum of its proper divisors (19998204016).

20124324224 is a wasteful number, since it uses less digits than its factorization.

20124324224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121978 (or 121966 counting only the distinct ones).

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

Adding to 20124324224 its reverse (42242342102), we get a palindrome (62366666326).

The spelling of 20124324224 in words is "twenty billion, one hundred twenty-four million, three hundred twenty-four thousand, two hundred twenty-four".