200244400 has 60 divisors (see below), whose sum is σ = 483790464. Its totient is φ = 79648000.

The previous prime is 200244397. The next prime is 200244403. The reversal of 200244400 is 4442002.

It is an interprime number because it is at equal distance from previous prime (200244397) and next prime (200244403).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (200244403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75090 + ... + 77710.

Almost surely, 2^200244400 is an apocalyptic number.

200244400 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 200244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241895232).

200244400 is an abundant number, since it is smaller than the sum of its proper divisors (283546064).

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

200244400 is a wasteful number, since it uses less digits than its factorization.

200244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200244400 is about 14150.7738304306. The cubic root of 200244400 is about 585.0416606559.

Adding to 200244400 its reverse (4442002), we get a palindrome (204686402).

The spelling of 200244400 in words is "two hundred million, two hundred forty-four thousand, four hundred".