20424241230 has 16 divisors (see below), whose sum is σ = 49018179024. Its totient is φ = 5446464320.

The previous prime is 20424241217. The next prime is 20424241231. The reversal of 20424241230 is 3214242402.

It is a self number, because there is not a number n which added to its sum of digits gives 20424241230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424241231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 340403991 + ... + 340404050.

It is an arithmetic number, because the mean of its divisors is an integer number (3063636189).

Almost surely, 2^20424241230 is an apocalyptic number.

20424241230 is an abundant number, since it is smaller than the sum of its proper divisors (28593937794).

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

20424241230 is a wasteful number, since it uses less digits than its factorization.

20424241230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680808051.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20424241230 its reverse (3214242402), we get a palindrome (23638483632).

The spelling of 20424241230 in words is "twenty billion, four hundred twenty-four million, two hundred forty-one thousand, two hundred thirty".