2201017730 has 8 divisors (see below), whose sum is σ = 3961831932. Its totient is φ = 880407088.

The previous prime is 2201017717. The next prime is 2201017733. The reversal of 2201017730 is 377101022.

It can be written as a sum of positive squares in 2 ways, for example, as 1871341081 + 329676649 = 43259^2 + 18157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2201017696 and 2201017705.

It is not an unprimeable number, because it can be changed into a prime (2201017733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110050877 + ... + 110050896.

Almost surely, 2^2201017730 is an apocalyptic number.

2201017730 is a deficient number, since it is larger than the sum of its proper divisors (1760814202).

2201017730 is a wasteful number, since it uses less digits than its factorization.

2201017730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220101780.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 2201017730 is about 46915.0053820737. The cubic root of 2201017730 is about 1300.7919691054.

Adding to 2201017730 its reverse (377101022), we get a palindrome (2578118752).

The spelling of 2201017730 in words is "two billion, two hundred one million, seventeen thousand, seven hundred thirty".