20230200 has 72 divisors (see below), whose sum is σ = 67945800. Its totient is φ = 5394240.

The previous prime is 20230151. The next prime is 20230201. The reversal of 20230200 is 203202.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3820 + ... + 7419.

Almost surely, 2^20230200 is an apocalyptic number.

20230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230200 is an abundant number, since it is smaller than the sum of its proper divisors (47715600).

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

20230200 is a wasteful number, since it uses less digits than its factorization.

20230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261 (or 11249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 20230200 is about 4497.7994619591. The cubic root of 20230200 is about 272.4792229480.

Adding to 20230200 its reverse (203202), we get a palindrome (20433402).

The spelling of 20230200 in words is "twenty million, two hundred thirty thousand, two hundred".