271199922242 has 18 divisors (see below), whose sum is σ = 429359426649. Its totient is φ = 128456492760.

The previous prime is 271199922181. The next prime is 271199922263. The reversal of 271199922242 is 242229991172.

It can be written as a sum of positive squares in 2 ways, for example, as 248732610361 + 22467311881 = 498731^2 + 149891^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=368239.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 13983392 + ... + 14002772.

Almost surely, 2^271199922242 is an apocalyptic number.

271199922242 is a deficient number, since it is larger than the sum of its proper divisors (158159504407).

271199922242 is an frugal number, since it uses more digits than its factorization.

271199922242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38802 (or 19402 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

Multiplying 271199922242 by its sum of digits (50), we get a square (13559996112100 = 3682390²).

The spelling of 271199922242 in words is "two hundred seventy-one billion, one hundred ninety-nine million, nine hundred twenty-two thousand, two hundred forty-two".