20094002219 has 4 divisors (see below), whose sum is σ = 20094707160. Its totient is φ = 20093297280.

The previous prime is 20094002171. The next prime is 20094002237. The reversal of 20094002219 is 91220049002.

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 20094002219 - 2²⁸ = 19825566763 is a prime.

It is a super-2 number, since 2×20094002219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20094002191 and 20094002200.

It is not an unprimeable number, because it can be changed into a prime (20094001219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307829 + ... + 367350.

It is an arithmetic number, because the mean of its divisors is an integer number (5023676790).

Almost surely, 2^20094002219 is an apocalyptic number.

20094002219 is a deficient number, since it is larger than the sum of its proper divisors (704941).

20094002219 is an equidigital number, since it uses as much as digits as its factorization.

20094002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704940.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20094002219 in words is "twenty billion, ninety-four million, two thousand, two hundred nineteen".