201020160 has 144 divisors (see below), whose sum is σ = 700519680. Its totient is φ = 48721920.

The previous prime is 201020159. The next prime is 201020191. The reversal of 201020160 is 61020102.

201020160 is digitally balanced in base 2, 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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39861 + ... + 44619.

It is an arithmetic number, because the mean of its divisors is an integer number (4864720).

Almost surely, 2^201020160 is an apocalyptic number.

201020160 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 201020160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350259840).

201020160 is an abundant number, since it is smaller than the sum of its proper divisors (499499520).

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

201020160 is a wasteful number, since it uses less digits than its factorization.

201020160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794 (or 4780 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201020160 is about 14178.1578493117. The cubic root of 201020160 is about 585.7961837833.

Adding to 201020160 its reverse (61020102), we get a palindrome (262040262).

The spelling of 201020160 in words is "two hundred one million, twenty thousand, one hundred sixty".