20116164545230 has 32 divisors (see below), whose sum is σ = 38994799866624. Its totient is φ = 7427432891136.

The previous prime is 20116164545179. The next prime is 20116164545263. The reversal of 20116164545230 is 3254546161102.

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, 13309539 + ... + 14743681.

It is an arithmetic number, because the mean of its divisors is an integer number (1218587495832).

Almost surely, 2^{20116164545230} is an apocalyptic number.

20116164545230 is a deficient number, since it is larger than the sum of its proper divisors (18878635321394).

20116164545230 is a wasteful number, since it uses less digits than its factorization.

20116164545230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542060.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 20116164545230 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-four million, five hundred forty-five thousand, two hundred thirty".