200250540 has 144 divisors (see below), whose sum is σ = 701395968. Its totient is φ = 45297792.

The previous prime is 200250511. The next prime is 200250541. The reversal of 200250540 is 45052002.

200250540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200250541) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 129009 + ... + 130551.

Almost surely, 2^200250540 is an apocalyptic number.

200250540 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 200250540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350697984).

200250540 is an abundant number, since it is smaller than the sum of its proper divisors (501145428).

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

200250540 is a wasteful number, since it uses less digits than its factorization.

200250540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 200250540 is about 14150.9907780339. The cubic root of 200250540 is about 585.0476402141.

The spelling of 200250540 in words is "two hundred million, two hundred fifty thousand, five hundred forty".