200018200043 has 2 divisors, whose sum is σ = 200018200044. Its totient is φ = 200018200042.

The previous prime is 200018199967. The next prime is 200018200097. The reversal of 200018200043 is 340002810002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200018200043 - 2¹² = 200018195947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200018199988 and 200018200024.

It is not a weakly prime, because it can be changed into another prime (200018203043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100009100021 + 100009100022.

It is an arithmetic number, because the mean of its divisors is an integer number (100009100022).

Almost surely, 2^200018200043 is an apocalyptic number.

200018200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

200018200043 is an equidigital number, since it uses as much as digits as its factorization.

200018200043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The spelling of 200018200043 in words is "two hundred billion, eighteen million, two hundred thousand, forty-three".