200126236400 has 120 divisors (see below), whose sum is σ = 494278725744. Its totient is φ = 77811148800.

The previous prime is 200126236379. The next prime is 200126236417. The reversal of 200126236400 is 4632621002.

It is a self number, because there is not a number n which added to its sum of digits gives 200126236400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16614380 + ... + 16626420.

Almost surely, 2^200126236400 is an apocalyptic number.

200126236400 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 200126236400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247139362872).

200126236400 is an abundant number, since it is smaller than the sum of its proper divisors (294152489344).

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

200126236400 is a wasteful number, since it uses less digits than its factorization.

200126236400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219 (or 13208 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 200126236400 its reverse (4632621002), we get a palindrome (204758857402).

The spelling of 200126236400 in words is "two hundred billion, one hundred twenty-six million, two hundred thirty-six thousand, four hundred".