20238024200 has 24 divisors (see below), whose sum is σ = 47053406730. Its totient is φ = 8095209600.

The previous prime is 20238024193. The next prime is 20238024203. The reversal of 20238024200 is 242083202.

It can be written as a sum of positive squares in 3 ways, for example, as 15313072516 + 4924951684 = 123746^2 + 70178^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20238024203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50594861 + ... + 50595260.

Almost surely, 2^20238024200 is an apocalyptic number.

20238024200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20238024200 is an abundant number, since it is smaller than the sum of its proper divisors (26815382530).

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

20238024200 is a wasteful number, since it uses less digits than its factorization.

20238024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101190137 (or 101190128 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The spelling of 20238024200 in words is "twenty billion, two hundred thirty-eight million, twenty-four thousand, two hundred".