20080219 has 8 divisors (see below), whose sum is σ = 21629952. Its totient is φ = 18586920.

The previous prime is 20080211. The next prime is 20080223. The reversal of 20080219 is 91208002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20080219 - 2³ = 20080211 is a prime.

It is a super-2 number, since 2×20080219² = 806430390175922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20080219.

It is not an unprimeable number, because it can be changed into a prime (20080211) 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 7 ways as a sum of consecutive naturals, for example, 13369 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (2703744).

Almost surely, 2^20080219 is an apocalyptic number.

20080219 is a deficient number, since it is larger than the sum of its proper divisors (1549733).

20080219 is a wasteful number, since it uses less digits than its factorization.

20080219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28217.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 20080219 is about 4481.0957365359. The cubic root of 20080219 is about 271.8041906403.

The spelling of 20080219 in words is "twenty million, eighty thousand, two hundred nineteen".