27227766212 has 12 divisors (see below), whose sum is σ = 47847959040. Its totient is φ = 13556920776.

The previous prime is 27227766211. The next prime is 27227766233. The reversal of 27227766212 is 21266772272.

It is not an unprimeable number, because it can be changed into a prime (27227766211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14239508 + ... + 14241419.

It is an arithmetic number, because the mean of its divisors is an integer number (3987329920).

Almost surely, 2^27227766212 is an apocalyptic number.

It is an amenable number.

27227766212 is a deficient number, since it is larger than the sum of its proper divisors (20620192828).

27227766212 is a wasteful number, since it uses less digits than its factorization.

27227766212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481170 (or 28481168 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The spelling of 27227766212 in words is "twenty-seven billion, two hundred twenty-seven million, seven hundred sixty-six thousand, two hundred twelve".