2216654116112 has 20 divisors (see below), whose sum is σ = 4295411160540. Its totient is φ = 1108160913408.

The previous prime is 2216654116093. The next prime is 2216654116121. The reversal of 2216654116112 is 2116114566122.

It can be written as a sum of positive squares in 2 ways, for example, as 655393870096 + 1561260246016 = 809564^2 + 1249504^2 .

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, 10273937 + ... + 10487472.

It is an arithmetic number, because the mean of its divisors is an integer number (214770558027).

Almost surely, 2^{2216654116112} is an apocalyptic number.

It is an amenable number.

2216654116112 is a deficient number, since it is larger than the sum of its proper divisors (2078757044428).

2216654116112 is a wasteful number, since it uses less digits than its factorization.

2216654116112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768090 (or 20768084 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The spelling of 2216654116112 in words is "two trillion, two hundred sixteen billion, six hundred fifty-four million, one hundred sixteen thousand, one hundred twelve".