2164112231302 has 32 divisors (see below), whose sum is σ = 3770729487360. Its totient is φ = 912330488160.

The previous prime is 2164112231297. The next prime is 2164112231317. The reversal of 2164112231302 is 2031322114612.

It is a super-2 number, since 2×2164112231302² (a number of 25 digits) contains 22 as substring.

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, 2043333 + ... + 2916064.

It is an arithmetic number, because the mean of its divisors is an integer number (117835296480).

Almost surely, 2^{2164112231302} is an apocalyptic number.

2164112231302 is a deficient number, since it is larger than the sum of its proper divisors (1606617256058).

2164112231302 is a wasteful number, since it uses less digits than its factorization.

2164112231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959916.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2164112231302 its reverse (2031322114612), we get a palindrome (4195434345914).

The spelling of 2164112231302 in words is "two trillion, one hundred sixty-four billion, one hundred twelve million, two hundred thirty-one thousand, three hundred two".