200102200019 has 4 divisors (see below), whose sum is σ = 208802295696. Its totient is φ = 191402104344.

The previous prime is 200102200013. The next prime is 200102200057. The reversal of 200102200019 is 910002201002.

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 200102200019 - 2⁸ = 200102199763 is a prime.

It is a super-2 number, since 2×200102200019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102200013) 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, 4350047804 + ... + 4350047849.

It is an arithmetic number, because the mean of its divisors is an integer number (52200573924).

Almost surely, 2^200102200019 is an apocalyptic number.

200102200019 is a deficient number, since it is larger than the sum of its proper divisors (8700095677).

200102200019 is an equidigital number, since it uses as much as digits as its factorization.

200102200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700095676.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 200102200019 in words is "two hundred billion, one hundred two million, two hundred thousand, nineteen".