200201101999 has 4 divisors (see below), whose sum is σ = 203978481336. Its totient is φ = 196423722664.

The previous prime is 200201101981. The next prime is 200201102011. The reversal of 200201101999 is 999101102002.

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 200201101999 - 2⁵ = 200201101967 is a prime.

It is a super-2 number, since 2×200201101999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201101909) 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, 1888689589 + ... + 1888689694.

It is an arithmetic number, because the mean of its divisors is an integer number (50994620334).

Almost surely, 2^200201101999 is an apocalyptic number.

200201101999 is a deficient number, since it is larger than the sum of its proper divisors (3777379337).

200201101999 is an equidigital number, since it uses as much as digits as its factorization.

200201101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777379336.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 200201101999 in words is "two hundred billion, two hundred one million, one hundred one thousand, nine hundred ninety-nine".