2011000222205 has 16 divisors (see below), whose sum is σ = 2600144426880. Its totient is φ = 1484295820608.

The previous prime is 2011000222181. The next prime is 2011000222229. The reversal of 2011000222205 is 5022220001102.

It is an interprime number because it is at equal distance from previous prime (2011000222181) and next prime (2011000222229).

It is a cyclic number.

It is not a de Polignac number, because 2011000222205 - 2⁸ = 2011000221949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7688057 + ... + 7945326.

It is an arithmetic number, because the mean of its divisors is an integer number (162509026680).

Almost surely, 2^{2011000222205} is an apocalyptic number.

It is an amenable number.

2011000222205 is a deficient number, since it is larger than the sum of its proper divisors (589144204675).

2011000222205 is a wasteful number, since it uses less digits than its factorization.

2011000222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635380.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 2011000222205 its reverse (5022220001102), we get a palindrome (7033220223307).

The spelling of 2011000222205 in words is "two trillion, eleven billion, two hundred twenty-two thousand, two hundred five".