200601720 has 192 divisors, whose sum is σ = 717724800. Its totient is φ = 48188160.

The previous prime is 200601701. The next prime is 200601743. The reversal of 200601720 is 27106002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 200601693 and 200601702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708699 + ... + 708981.

It is an arithmetic number, because the mean of its divisors is an integer number (3738150).

Almost surely, 2^200601720 is an apocalyptic number.

200601720 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 200601720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358862400).

200601720 is an abundant number, since it is smaller than the sum of its proper divisors (517123080).

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

200601720 is a wasteful number, since it uses less digits than its factorization.

200601720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 200601720 is about 14163.3936611251. The cubic root of 200601720 is about 585.3894404469.

Adding to 200601720 its reverse (27106002), we get a palindrome (227707722).

The spelling of 200601720 in words is "two hundred million, six hundred one thousand, seven hundred twenty".