20166022300047 has 32 divisors (see below), whose sum is σ = 29739539820480. Its totient is φ = 12074216140800.

The previous prime is 20166022300031. The next prime is 20166022300057. The reversal of 20166022300047 is 74000322066102.

It is not a de Polignac number, because 20166022300047 - 2⁴ = 20166022300031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20166022299990 and 20166022300017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20166022300057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93544479 + ... + 93759807.

It is an arithmetic number, because the mean of its divisors is an integer number (929360619390).

Almost surely, 2^{20166022300047} is an apocalyptic number.

20166022300047 is a deficient number, since it is larger than the sum of its proper divisors (9573517520433).

20166022300047 is a wasteful number, since it uses less digits than its factorization.

20166022300047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280283.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 20166022300047 its reverse (74000322066102), we get a palindrome (94166344366149).

The spelling of 20166022300047 in words is "twenty trillion, one hundred sixty-six billion, twenty-two million, three hundred thousand, forty-seven".