1000000002019 has 8 divisors (see below), whose sum is σ = 1009951004880. Its totient is φ = 990049980000.

The previous prime is 1000000001999. The next prime is 1000000002059. The reversal of 1000000002019 is 9102000000001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000000002019 is a prime.

It is a super-2 number, since 2×1000000002019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000000002059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896592 + ... + 2365810.

It is an arithmetic number, because the mean of its divisors is an integer number (126243875610).

Almost surely, 2^{1000000002019} is an apocalyptic number.

1000000002019 is a deficient number, since it is larger than the sum of its proper divisors (9951002861).

1000000002019 is a wasteful number, since it uses less digits than its factorization.

1000000002019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490421.

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 1000000002019 in words is "one trillion, two thousand, nineteen".