20000424224 has 24 divisors (see below), whose sum is σ = 42955457328. Its totient is φ = 9091101760.

The previous prime is 20000424217. The next prime is 20000424253. The reversal of 20000424224 is 42242400002.

It is a junction number, because it is equal to n+sod(n) for n = 20000424196 and 20000424205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28409342 + ... + 28410045.

It is an arithmetic number, because the mean of its divisors is an integer number (1789810722).

Almost surely, 2^20000424224 is an apocalyptic number.

It is an amenable number.

20000424224 is an abundant number, since it is smaller than the sum of its proper divisors (22955033104).

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

20000424224 is a wasteful number, since it uses less digits than its factorization.

20000424224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56819408 (or 56819400 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20000424224 its reverse (42242400002), we get a palindrome (62242824226).

The spelling of 20000424224 in words is "twenty billion, four hundred twenty-four thousand, two hundred twenty-four".