200011201993 has 8 divisors (see below), whose sum is σ = 205395713280. Its totient is φ = 194698008960.

The previous prime is 200011201987. The next prime is 200011202009. The reversal of 200011201993 is 399102110002.

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 200011201993 - 2²⁹ = 199474331081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011201193) 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, 17823880 + ... + 17835097.

It is an arithmetic number, because the mean of its divisors is an integer number (25674464160).

Almost surely, 2^200011201993 is an apocalyptic number.

It is an amenable number.

200011201993 is a deficient number, since it is larger than the sum of its proper divisors (5384511287).

200011201993 is an equidigital number, since it uses as much as digits as its factorization.

200011201993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35659127.

The product of its (nonzero) digits is 972, while the sum is 28.

Adding to 200011201993 its reverse (399102110002), we get a palindrome (599113311995).

The spelling of 200011201993 in words is "two hundred billion, eleven million, two hundred one thousand, nine hundred ninety-three".