200181080 has 64 divisors (see below), whose sum is σ = 492821280. Its totient is φ = 72576000.

The previous prime is 200181073. The next prime is 200181089. The reversal of 200181080 is 80181002.

200181080 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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200181089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264062 + ... + 264818.

Almost surely, 2^200181080 is an apocalyptic number.

200181080 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 200181080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246410640).

200181080 is an abundant number, since it is smaller than the sum of its proper divisors (292640200).

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

200181080 is a wasteful number, since it uses less digits than its factorization.

200181080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 200181080 is about 14148.5363200580. The cubic root of 200181080 is about 584.9799881142.

The spelling of 200181080 in words is "two hundred million, one hundred eighty-one thousand, eighty".