200023340 has 48 divisors (see below), whose sum is σ = 459242784. Its totient is φ = 72576000.

The previous prime is 200023337. The next prime is 200023361. The reversal of 200023340 is 43320002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153572 + ... + 154868.

It is an arithmetic number, because the mean of its divisors is an integer number (9567558).

Almost surely, 2^200023340 is an apocalyptic number.

200023340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023340 is an abundant number, since it is smaller than the sum of its proper divisors (259219444).

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

200023340 is a wasteful number, since it uses less digits than its factorization.

200023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

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

The square root of 200023340 is about 14142.9607932710. The cubic root of 200023340 is about 584.8262956157.

Adding to 200023340 its reverse (43320002), we get a palindrome (243343342).

The spelling of 200023340 in words is "two hundred million, twenty-three thousand, three hundred forty".