13402132444202 has 4 divisors (see below), whose sum is σ = 20103198666306. Its totient is φ = 6701066222100.

The previous prime is 13402132444201. The next prime is 13402132444213. The reversal of 13402132444202 is 20244423120431.

It is a happy number.

13402132444202 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.

It can be written as a sum of positive squares in only one way, i.e., 10019700182881 + 3382432261321 = 3165391^2 + 1839139^2 .

It is not an unprimeable number, because it can be changed into a prime (13402132444201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350533111049 + ... + 3350533111052.

Almost surely, 2^{13402132444202} is an apocalyptic number.

13402132444202 is a deficient number, since it is larger than the sum of its proper divisors (6701066222104).

13402132444202 is an equidigital number, since it uses as much as digits as its factorization.

13402132444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701066222103.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13402132444202 its reverse (20244423120431), we get a palindrome (33646555564633).

The spelling of 13402132444202 in words is "thirteen trillion, four hundred two billion, one hundred thirty-two million, four hundred forty-four thousand, two hundred two".