2201206135 has 4 divisors (see below), whose sum is σ = 2641447368. Its totient is φ = 1760964904.

The previous prime is 2201206129. The next prime is 2201206201. The reversal of 2201206135 is 5316021022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201206135 - 2³ = 2201206127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220120609 + ... + 220120618.

It is an arithmetic number, because the mean of its divisors is an integer number (660361842).

Almost surely, 2^2201206135 is an apocalyptic number.

2201206135 is a deficient number, since it is larger than the sum of its proper divisors (440241233).

2201206135 is an equidigital number, since it uses as much as digits as its factorization.

2201206135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440241232.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2201206135 is about 46917.0132787670. The cubic root of 2201206135 is about 1300.8290835601.

Adding to 2201206135 its reverse (5316021022), we get a palindrome (7517227157).

The spelling of 2201206135 in words is "two billion, two hundred one million, two hundred six thousand, one hundred thirty-five".