2205216660513 has 16 divisors (see below), whose sum is σ = 3114904049280. Its totient is φ = 1382928911616.

The previous prime is 2205216660511. The next prime is 2205216660529. The reversal of 2205216660513 is 3150666125022.

It is not a de Polignac number, because 2205216660513 - 2¹ = 2205216660511 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2205216660511) 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, 11410170 + ... + 11601827.

It is an arithmetic number, because the mean of its divisors is an integer number (194681503080).

Almost surely, 2^{2205216660513} is an apocalyptic number.

It is an amenable number.

2205216660513 is a deficient number, since it is larger than the sum of its proper divisors (909687388767).

2205216660513 is a wasteful number, since it uses less digits than its factorization.

2205216660513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013896.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2205216660513 in words is "two trillion, two hundred five billion, two hundred sixteen million, six hundred sixty thousand, five hundred thirteen".