20066119 has 4 divisors (see below), whose sum is σ = 20154744. Its totient is φ = 19977496.

The previous prime is 20066113. The next prime is 20066129. The reversal of 20066119 is 91166002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20066119 - 2⁵ = 20066087 is a prime.

It is a super-2 number, since 2×20066119² = 805298263444322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20066093 and 20066102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43972 + ... + 44425.

It is an arithmetic number, because the mean of its divisors is an integer number (5038686).

Almost surely, 2^20066119 is an apocalyptic number.

20066119 is a deficient number, since it is larger than the sum of its proper divisors (88625).

20066119 is an equidigital number, since it uses as much as digits as its factorization.

20066119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88624.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 20066119 is about 4479.5221843406. The cubic root of 20066119 is about 271.7405569309.

The spelling of 20066119 in words is "twenty million, sixty-six thousand, one hundred nineteen".