12210667310266 has 8 divisors (see below), whose sum is σ = 18316207101780. Its totient is φ = 6105264943008.

The previous prime is 12210667310227. The next prime is 12210667310267. The reversal of 12210667310266 is 66201376601221.

12210667310266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12179548586241 + 31118724025 = 3489921^2 + 176405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12210667310266² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210667310267) 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, 34133641 + ... + 34489516.

Almost surely, 2^{12210667310266} is an apocalyptic number.

12210667310266 is a deficient number, since it is larger than the sum of its proper divisors (6105539791514).

12210667310266 is an equidigital number, since it uses as much as digits as its factorization.

12210667310266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68712128.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 12210667310266 in words is "twelve trillion, two hundred ten billion, six hundred sixty-seven million, three hundred ten thousand, two hundred sixty-six".