227133780912 has 200 divisors, whose sum is σ = 665491977216. Its totient is φ = 74782548864.

The previous prime is 227133780911. The next prime is 227133780941. The reversal of 227133780912 is 219087331722.

227133780912 is a `hidden beast` number, since 2 + 271 + 3 + 378 + 0 + 9 + 1 + 2 = 666.

227133780912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (227133780911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50890393 + ... + 50894855.

Almost surely, 2^227133780912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227133780912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332745988608).

227133780912 is an abundant number, since it is smaller than the sum of its proper divisors (438358196304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227133780912 is a wasteful number, since it uses less digits than its factorization.

227133780912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 227133780912 in words is "two hundred twenty-seven billion, one hundred thirty-three million, seven hundred eighty thousand, nine hundred twelve".