200010021019 has 4 divisors (see below), whose sum is σ = 200015482480. Its totient is φ = 200004559560.

The previous prime is 200010021007. The next prime is 200010021041. The reversal of 200010021019 is 910120010002.

200010021019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200010021019 is a prime.

It is a super-2 number, since 2×200010021019² (a number of 23 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 = 200010020993 and 200010021011.

It is not an unprimeable number, because it can be changed into a prime (200010021049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675424 + ... + 2749165.

It is an arithmetic number, because the mean of its divisors is an integer number (50003870620).

Almost surely, 2^200010021019 is an apocalyptic number.

200010021019 is a deficient number, since it is larger than the sum of its proper divisors (5461461).

200010021019 is an equidigital number, since it uses as much as digits as its factorization.

200010021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461460.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 200010021019 in words is "two hundred billion, ten million, twenty-one thousand, nineteen".