13320271437226 has 16 divisors (see below), whose sum is σ = 21521336906664. Its totient is φ = 6146681770944.

The previous prime is 13320271437197. The next prime is 13320271437233. The reversal of 13320271437226 is 62273417202331.

It can be written as a sum of positive squares in 4 ways, for example, as 4005597957201 + 9314673480025 = 2001399^2 + 3051995^2 .

It is a super-2 number, since 2×13320271437226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47182201 + ... + 47463676.

Almost surely, 2^{13320271437226} is an apocalyptic number.

13320271437226 is a deficient number, since it is larger than the sum of its proper divisors (8201065469438).

13320271437226 is a wasteful number, since it uses less digits than its factorization.

13320271437226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94651305.

The product of its (nonzero) digits is 508032, while the sum is 43.

Adding to 13320271437226 its reverse (62273417202331), we get a palindrome (75593688639557).

The spelling of 13320271437226 in words is "thirteen trillion, three hundred twenty billion, two hundred seventy-one million, four hundred thirty-seven thousand, two hundred twenty-six".