13220203202 has 16 divisors (see below), whose sum is σ = 20122745112. Its totient is φ = 6512808960.

The previous prime is 13220203181. The next prime is 13220203259. The reversal of 13220203202 is 20230202231.

13220203202 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 4 ways, for example, as 12378565081 + 841638121 = 111259^2 + 29011^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96302 + ... + 188982.

Almost surely, 2^13220203202 is an apocalyptic number.

13220203202 is a deficient number, since it is larger than the sum of its proper divisors (6902541910).

13220203202 is an equidigital number, since it uses as much as digits as its factorization.

13220203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93733.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13220203202 its reverse (20230202231), we get a palindrome (33450405433).

The spelling of 13220203202 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, two hundred two".