201025160 has 64 divisors (see below), whose sum is σ = 518382720. Its totient is φ = 68728320.

The previous prime is 201025151. The next prime is 201025163. The reversal of 201025160 is 61520102.

It is a super-2 number, since 2×201025160² = 80822229906051200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201025163) 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, 127175 + ... + 128745.

It is an arithmetic number, because the mean of its divisors is an integer number (8099730).

Almost surely, 2^201025160 is an apocalyptic number.

201025160 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 201025160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259191360).

201025160 is an abundant number, since it is smaller than the sum of its proper divisors (317357560).

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

201025160 is a wasteful number, since it uses less digits than its factorization.

201025160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 201025160 is about 14178.3341757768. The cubic root of 201025160 is about 585.8010406040.

Adding to 201025160 its reverse (61520102), we get a palindrome (262545262).

The spelling of 201025160 in words is "two hundred one million, twenty-five thousand, one hundred sixty".