200451225700 has 108 divisors (see below), whose sum is σ = 484853717376. Its totient is φ = 71864408000.

The previous prime is 200451225683. The next prime is 200451225703. The reversal of 200451225700 is 7522154002.

It is not an unprimeable number, because it can be changed into a prime (200451225703) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 742437 + ... + 975763.

It is an arithmetic number, because the mean of its divisors is an integer number (4489386272).

Almost surely, 2^200451225700 is an apocalyptic number.

200451225700 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 200451225700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242426858688).

200451225700 is an abundant number, since it is smaller than the sum of its proper divisors (284402491676).

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

200451225700 is a wasteful number, since it uses less digits than its factorization.

200451225700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233434 (or 233416 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 200451225700 its reverse (7522154002), we get a palindrome (207973379702).

The spelling of 200451225700 in words is "two hundred billion, four hundred fifty-one million, two hundred twenty-five thousand, seven hundred".