1022166512305 has 16 divisors (see below), whose sum is σ = 1236540985344. Its totient is φ = 811108710720.

The previous prime is 1022166512299. The next prime is 1022166512309. The reversal of 1022166512305 is 5032156612201.

It is not a de Polignac number, because 1022166512305 - 2⁵ = 1022166512273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022166512309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626635 + ... + 2990575.

It is an arithmetic number, because the mean of its divisors is an integer number (77283811584).

Almost surely, 2^{1022166512305} is an apocalyptic number.

It is an amenable number.

1022166512305 is a deficient number, since it is larger than the sum of its proper divisors (214374473039).

1022166512305 is a wasteful number, since it uses less digits than its factorization.

1022166512305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368496.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1022166512305 in words is "one trillion, twenty-two billion, one hundred sixty-six million, five hundred twelve thousand, three hundred five".