20244302200 has 96 divisors (see below), whose sum is σ = 47696724000. Its totient is φ = 7990295040.

The previous prime is 20244302159. The next prime is 20244302203. The reversal of 20244302200 is 220344202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244302203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4676437 + ... + 4680763.

It is an arithmetic number, because the mean of its divisors is an integer number (496840875).

Almost surely, 2^20244302200 is an apocalyptic number.

20244302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20244302200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23848362000).

20244302200 is an abundant number, since it is smaller than the sum of its proper divisors (27452421800).

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

20244302200 is a wasteful number, since it uses less digits than its factorization.

20244302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649 (or 4640 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20244302200 its reverse (220344202), we get a palindrome (20464646402).

The spelling of 20244302200 in words is "twenty billion, two hundred forty-four million, three hundred two thousand, two hundred".