2000018200003 has 4 divisors (see below), whose sum is σ = 2000054632840. Its totient is φ = 1999981767168.

The previous prime is 2000018199941. The next prime is 2000018200049. The reversal of 2000018200003 is 3000028100002.

It is a happy number.

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 2000018200003 - 2¹³ = 2000018191811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000018200003.

It is not an unprimeable number, because it can be changed into a prime (2000018200603) 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, 18133950 + ... + 18243907.

It is an arithmetic number, because the mean of its divisors is an integer number (500013658210).

Almost surely, 2^{2000018200003} is an apocalyptic number.

2000018200003 is a deficient number, since it is larger than the sum of its proper divisors (36432837).

2000018200003 is an equidigital number, since it uses as much as digits as its factorization.

2000018200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36432836.

The product of its (nonzero) digits is 96, while the sum is 16.

The spelling of 2000018200003 in words is "two trillion, eighteen million, two hundred thousand, three".