13202266 has 48 divisors (see below), whose sum is σ = 25888032. Its totient is φ = 4989600.

The previous prime is 13202263. The next prime is 13202281. The reversal of 13202266 is 66220231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13202263) 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 23 ways as a sum of consecutive naturals, for example, 39721 + ... + 40051.

It is an arithmetic number, because the mean of its divisors is an integer number (539334).

Almost surely, 2^13202266 is an apocalyptic number.

13202266 is a deficient number, since it is larger than the sum of its proper divisors (12685766).

13202266 is a wasteful number, since it uses less digits than its factorization.

13202266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13202266 is about 3633.4922595211. The cubic root of 13202266 is about 236.3466728278.

Adding to 13202266 its reverse (66220231), we get a palindrome (79422497).

The spelling of 13202266 in words is "thirteen million, two hundred two thousand, two hundred sixty-six".