13211203202 has 12 divisors (see below), whose sum is σ = 20366873730. Its totient is φ = 6427070496.

The previous prime is 13211203193. The next prime is 13211203207. The reversal of 13211203202 is 20230211231.

13211203202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12728126761 + 483076441 = 112819^2 + 21979^2 .

It is not an unprimeable number, because it can be changed into a prime (13211203207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2409827 + ... + 2415302.

Almost surely, 2^13211203202 is an apocalyptic number.

13211203202 is a deficient number, since it is larger than the sum of its proper divisors (7155670528).

13211203202 is an equidigital number, since it uses as much as digits as its factorization.

13211203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825205 (or 4825168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13211203202 its reverse (20230211231), we get a palindrome (33441414433).

The spelling of 13211203202 in words is "thirteen billion, two hundred eleven million, two hundred three thousand, two hundred two".