200043320 has 16 divisors (see below), whose sum is σ = 450097560. Its totient is φ = 80017312.

The previous prime is 200043313. The next prime is 200043329. The reversal of 200043320 is 23340002.

It is a junction number, because it is equal to n+sod(n) for n = 200043295 and 200043304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200043329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500502 + ... + 2500581.

Almost surely, 2^200043320 is an apocalyptic number.

200043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200043320 is an abundant number, since it is smaller than the sum of its proper divisors (250054240).

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

200043320 is a wasteful number, since it uses less digits than its factorization.

200043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001094 (or 5001090 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 200043320 is about 14143.6671340922. The cubic root of 200043320 is about 584.8457674106.

Adding to 200043320 its reverse (23340002), we get a palindrome (223383322).

The spelling of 200043320 in words is "two hundred million, forty-three thousand, three hundred twenty".