13222232230202 has 4 divisors (see below), whose sum is σ = 19833348345306. Its totient is φ = 6611116115100.

The previous prime is 13222232230201. The next prime is 13222232230217. The reversal of 13222232230202 is 20203223222231.

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., 7362099995761 + 5860132234441 = 2713319^2 + 2420771^2 .

It is not an unprimeable number, because it can be changed into a prime (13222232230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305558057549 + ... + 3305558057552.

Almost surely, 2^{13222232230202} is an apocalyptic number.

13222232230202 is a deficient number, since it is larger than the sum of its proper divisors (6611116115104).

13222232230202 is an equidigital number, since it uses as much as digits as its factorization.

13222232230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611116115103.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13222232230202 its reverse (20203223222231), we get a palindrome (33425455452433).

The spelling of 13222232230202 in words is "thirteen trillion, two hundred twenty-two billion, two hundred thirty-two million, two hundred thirty thousand, two hundred two".