20004124324 has 24 divisors (see below), whose sum is σ = 35676039168. Its totient is φ = 9811058400.

The previous prime is 20004124313. The next prime is 20004124367. The reversal of 20004124324 is 42342140002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20004124295 and 20004124304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232349 + ... + 1248475.

It is an arithmetic number, because the mean of its divisors is an integer number (1486501632).

Almost surely, 2^20004124324 is an apocalyptic number.

It is an amenable number.

20004124324 is a deficient number, since it is larger than the sum of its proper divisors (15671914844).

20004124324 is a wasteful number, since it uses less digits than its factorization.

20004124324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22035 (or 22033 counting only the distinct ones).

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

Adding to 20004124324 its reverse (42342140002), we get a palindrome (62346264326).

The spelling of 20004124324 in words is "twenty billion, four million, one hundred twenty-four thousand, three hundred twenty-four".