2000018199901 has 8 divisors (see below), whose sum is σ = 2009455583040. Its totient is φ = 1990586314848.

The previous prime is 2000018199871. The next prime is 2000018199941. The reversal of 2000018199901 is 1099918100002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000018199901 - 2¹⁹ = 2000017675613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000018199941) 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, 644361 + ... + 2101246.

It is an arithmetic number, because the mean of its divisors is an integer number (251181947880).

Almost surely, 2^{2000018199901} is an apocalyptic number.

It is an amenable number.

2000018199901 is a deficient number, since it is larger than the sum of its proper divisors (9437383139).

2000018199901 is a wasteful number, since it uses less digits than its factorization.

2000018199901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749043.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 2000018199901 in words is "two trillion, eighteen million, one hundred ninety-nine thousand, nine hundred one".