201766750010212 has 12 divisors (see below), whose sum is σ = 353091923602236. Its totient is φ = 100883343266720.

The previous prime is 201766750010131. The next prime is 201766750010213. The reversal of 201766750010212 is 212010057667102.

It can be written as a sum of positive squares in 2 ways, for example, as 135155133389376 + 66611616620836 = 11625624^2 + 8161594^2 .

It is not an unprimeable number, because it can be changed into a prime (201766750010213) 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, 11850918 + ... + 23323330.

It is an arithmetic number, because the mean of its divisors is an integer number (29424326966853).

Almost surely, 2^{201766750010212} is an apocalyptic number.

It is an amenable number.

201766750010212 is a deficient number, since it is larger than the sum of its proper divisors (151325173592024).

201766750010212 is a wasteful number, since it uses less digits than its factorization.

201766750010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869198 (or 15869196 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 201766750010212 in words is "two hundred one trillion, seven hundred sixty-six billion, seven hundred fifty million, ten thousand, two hundred twelve".