13202122 has 4 divisors (see below), whose sum is σ = 19803186. Its totient is φ = 6601060.

The previous prime is 13202117. The next prime is 13202143. The reversal of 13202122 is 22120231.

13202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22120231 = 7 ⋅3160033.

It can be written as a sum of positive squares in only one way, i.e., 13024881 + 177241 = 3609^2 + 421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300529 + ... + 3300532.

Almost surely, 2^13202122 is an apocalyptic number.

13202122 is a deficient number, since it is larger than the sum of its proper divisors (6601064).

13202122 is an equidigital number, since it uses as much as digits as its factorization.

13202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601063.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13202122 is about 3633.4724438201. The cubic root of 13202122 is about 236.3458135297.

Adding to 13202122 its reverse (22120231), we get a palindrome (35322353).

The spelling of 13202122 in words is "thirteen million, two hundred two thousand, one hundred twenty-two".