20066214019 has 2 divisors, whose sum is σ = 20066214020. Its totient is φ = 20066214018.

The previous prime is 20066213989. The next prime is 20066214067. The reversal of 20066214019 is 91041266002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20066214019 - 2⁵ = 20066213987 is a prime.

It is a super-2 number, since 2×20066214019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20066214079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10033107009 + 10033107010.

It is an arithmetic number, because the mean of its divisors is an integer number (10033107010).

Almost surely, 2^20066214019 is an apocalyptic number.

20066214019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20066214019 is an equidigital number, since it uses as much as digits as its factorization.

20066214019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 20066214019 in words is "twenty billion, sixty-six million, two hundred fourteen thousand, nineteen".