2112314220166 has 16 divisors (see below), whose sum is σ = 3257799441120. Its totient is φ = 1026445875840.

The previous prime is 2112314220157. The next prime is 2112314220193. The reversal of 2112314220166 is 6610224132112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16135026 + ... + 16265413.

It is an arithmetic number, because the mean of its divisors is an integer number (203612465070).

Almost surely, 2^{2112314220166} is an apocalyptic number.

2112314220166 is a deficient number, since it is larger than the sum of its proper divisors (1145485220954).

2112314220166 is a wasteful number, since it uses less digits than its factorization.

2112314220166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32401359.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 2112314220166 its reverse (6610224132112), we get a palindrome (8722538352278).

The spelling of 2112314220166 in words is "two trillion, one hundred twelve billion, three hundred fourteen million, two hundred twenty thousand, one hundred sixty-six".