2056222017105 has 16 divisors (see below), whose sum is σ = 3296495905920. Its totient is φ = 1094471516288.

The previous prime is 2056222017103. The next prime is 2056222017139. The reversal of 2056222017105 is 5017102226502.

It is a cyclic number.

It is not a de Polignac number, because 2056222017105 - 2¹ = 2056222017103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2056222017103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136256340 + ... + 136271429.

It is an arithmetic number, because the mean of its divisors is an integer number (206030994120).

Almost surely, 2^{2056222017105} is an apocalyptic number.

It is an amenable number.

2056222017105 is a deficient number, since it is larger than the sum of its proper divisors (1240273888815).

2056222017105 is a wasteful number, since it uses less digits than its factorization.

2056222017105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272528280.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 2056222017105 in words is "two trillion, fifty-six billion, two hundred twenty-two million, seventeen thousand, one hundred five".