20204324124 has 24 divisors (see below), whose sum is σ = 47145935760. Its totient is φ = 6734415744.

The previous prime is 20204324117. The next prime is 20204324131. The reversal of 20204324124 is 42142340202.

It is an interprime number because it is at equal distance from previous prime (20204324117) and next prime (20204324131).

It is a junction number, because it is equal to n+sod(n) for n = 20204324094 and 20204324103.

It is a congruent number.

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, 289042 + ... + 352070.

It is an arithmetic number, because the mean of its divisors is an integer number (1964413990).

Almost surely, 2^20204324124 is an apocalyptic number.

It is an amenable number.

20204324124 is an abundant number, since it is smaller than the sum of its proper divisors (26941611636).

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

20204324124 is a wasteful number, since it uses less digits than its factorization.

20204324124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89749 (or 89747 counting only the distinct ones).

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

Adding to 20204324124 its reverse (42142340202), we get a palindrome (62346664326).

The spelling of 20204324124 in words is "twenty billion, two hundred four million, three hundred twenty-four thousand, one hundred twenty-four".