20432242300 has 18 divisors (see below), whose sum is σ = 44337966008. Its totient is φ = 8172896880.

The previous prime is 20432242297. The next prime is 20432242309. The reversal of 20432242300 is 324223402.

It is a super-3 number, since 3×20432242300³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432242309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102161112 + ... + 102161311.

Almost surely, 2^20432242300 is an apocalyptic number.

20432242300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20432242300 is an abundant number, since it is smaller than the sum of its proper divisors (23905723708).

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

20432242300 is a wasteful number, since it uses less digits than its factorization.

20432242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204322437 (or 204322430 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20432242300 its reverse (324223402), we get a palindrome (20756465702).

The spelling of 20432242300 in words is "twenty billion, four hundred thirty-two million, two hundred forty-two thousand, three hundred".