20024433200 has 30 divisors (see below), whose sum is σ = 48108701724. Its totient is φ = 8009773120.

The previous prime is 20024433157. The next prime is 20024433223. The reversal of 20024433200 is 233442002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25030142 + ... + 25030941.

Almost surely, 2^20024433200 is an apocalyptic number.

20024433200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024433200 is an abundant number, since it is smaller than the sum of its proper divisors (28084268524).

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

20024433200 is a wasteful number, since it uses less digits than its factorization.

20024433200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50061101 (or 50061090 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20024433200 its reverse (233442002), we get a palindrome (20257875202).

The spelling of 20024433200 in words is "twenty billion, twenty-four million, four hundred thirty-three thousand, two hundred".