2206266065871 has 24 divisors (see below), whose sum is σ = 3422032081920. Its totient is φ = 1260698270832.

The previous prime is 2206266065833. The next prime is 2206266065873. The reversal of 2206266065871 is 1785606626022.

2206266065871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2206266065871 - 2⁷ = 2206266065743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206266065873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9211410 + ... + 9447888.

It is an arithmetic number, because the mean of its divisors is an integer number (142584670080).

Almost surely, 2^{2206266065871} is an apocalyptic number.

2206266065871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2206266065871 is a deficient number, since it is larger than the sum of its proper divisors (1215766016049).

2206266065871 is a wasteful number, since it uses less digits than its factorization.

2206266065871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299963 (or 299956 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 2206266065871 in words is "two trillion, two hundred six billion, two hundred sixty-six million, sixty-five thousand, eight hundred seventy-one".