202543300000 has 144 divisors (see below), whose sum is σ = 499558026240. Its totient is φ = 80831520000.

The previous prime is 202543299997. The next prime is 202543300019. The reversal of 202543300000 is 3345202.

202543300000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48697921 + ... + 48702079.

It is an arithmetic number, because the mean of its divisors is an integer number (3469152960).

Almost surely, 2^202543300000 is an apocalyptic number.

202543300000 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 202543300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249779013120).

202543300000 is an abundant number, since it is smaller than the sum of its proper divisors (297014726240).

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

202543300000 is an frugal number, since it uses more digits than its factorization.

202543300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 202543300000 its reverse (3345202), we get a palindrome (202546645202).

The spelling of 202543300000 in words is "two hundred two billion, five hundred forty-three million, three hundred thousand".