20000242424 has 16 divisors (see below), whose sum is σ = 37523527800. Its totient is φ = 9993968352.

The previous prime is 20000242421. The next prime is 20000242429. The reversal of 20000242424 is 42424200002.

20000242424 is a modest number, since divided by 242424 gives 20000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 20000242396 and 20000242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000242421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755279 + ... + 781310.

Almost surely, 2^20000242424 is an apocalyptic number.

It is an amenable number.

20000242424 is a deficient number, since it is larger than the sum of its proper divisors (17523285376).

20000242424 is a wasteful number, since it uses less digits than its factorization.

20000242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538222 (or 1538218 counting only the distinct ones).

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

Adding to 20000242424 its reverse (42424200002), we get a palindrome (62424442426).

It can be divided in two parts, 200002 and 42424, that multiplied together give a palindrome (8484884848).

The spelling of 20000242424 in words is "twenty billion, two hundred forty-two thousand, four hundred twenty-four".