20162170099 has 2 divisors, whose sum is σ = 20162170100. Its totient is φ = 20162170098.

The previous prime is 20162170057. The next prime is 20162170141. The reversal of 20162170099 is 99007126102.

It is a balanced prime because it is at equal distance from previous prime (20162170057) and next prime (20162170141).

It is a cyclic number.

It is not a de Polignac number, because 20162170099 - 2⁷ = 20162169971 is a prime.

It is not a weakly prime, because it can be changed into another prime (20162170009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10081085049 + 10081085050.

It is an arithmetic number, because the mean of its divisors is an integer number (10081085050).

Almost surely, 2^20162170099 is an apocalyptic number.

20162170099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20162170099 is an equidigital number, since it uses as much as digits as its factorization.

20162170099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 20162170099 in words is "twenty billion, one hundred sixty-two million, one hundred seventy thousand, ninety-nine".