133018717222228 has 12 divisors (see below), whose sum is σ = 236061385493472. Its totient is φ = 65572607081240.

The previous prime is 133018717222163. The next prime is 133018717222247. The reversal of 133018717222228 is 822222717810331.

It is a super-3 number, since 3×133018717222228³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234187882150 + ... + 234187882717.

It is an arithmetic number, because the mean of its divisors is an integer number (19671782124456).

Almost surely, 2^{133018717222228} is an apocalyptic number.

It is an amenable number.

133018717222228 is a deficient number, since it is larger than the sum of its proper divisors (103042668271244).

133018717222228 is a wasteful number, since it uses less digits than its factorization.

133018717222228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468375764942 (or 468375764940 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 133018717222228 in words is "one hundred thirty-three trillion, eighteen billion, seven hundred seventeen million, two hundred twenty-two thousand, two hundred twenty-eight".