2000002019 has 4 divisors (see below), whose sum is σ = 2000099496. Its totient is φ = 1999904544.

The previous prime is 2000001973. The next prime is 2000002031. The reversal of 2000002019 is 9102000002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9102000002 = 2 ⋅4551000001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000002019 is a prime.

It is a super-2 number, since 2×2000002019² = 8000016152008152722, 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 = 2000001994 and 2000002012.

It is not an unprimeable number, because it can be changed into a prime (2000002619) 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, 4694 + ... + 63419.

It is an arithmetic number, because the mean of its divisors is an integer number (500024874).

Almost surely, 2^2000002019 is an apocalyptic number.

2000002019 is a deficient number, since it is larger than the sum of its proper divisors (97477).

2000002019 is an equidigital number, since it uses as much as digits as its factorization.

2000002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97476.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2000002019 is about 44721.3821230963. The cubic root of 2000002019 is about 1259.9214738582.

The spelling of 2000002019 in words is "two billion, two thousand, nineteen".