202243400300 has 18 divisors (see below), whose sum is σ = 438868178868. Its totient is φ = 80897360080.

The previous prime is 202243400297. The next prime is 202243400321. The reversal of 202243400300 is 3004342202.

202243400300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1011216902 + ... + 1011217101.

Almost surely, 2^202243400300 is an apocalyptic number.

202243400300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202243400300 is an abundant number, since it is smaller than the sum of its proper divisors (236624778568).

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

202243400300 is a wasteful number, since it uses less digits than its factorization.

202243400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022434017 (or 2022434010 counting only the distinct ones).

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

Adding to 202243400300 its reverse (3004342202), we get a palindrome (205247742502).

The spelling of 202243400300 in words is "two hundred two billion, two hundred forty-three million, four hundred thousand, three hundred".