200200112002001 has 4 divisors (see below), whose sum is σ = 202264030682532. Its totient is φ = 198136193321472.

The previous prime is 200200112001917. The next prime is 200200112002003. The reversal of 200200112002001 is 100200211002002.

It is a happy number.

200200112002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147742177445776 + 52457934556225 = 12154924^2 + 7242785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200112002001 is a prime.

It is a super-2 number, since 2×200200112002001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200200112002003) 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, 1031959340120 + ... + 1031959340313.

It is an arithmetic number, because the mean of its divisors is an integer number (50566007670633).

Almost surely, 2^{200200112002001} is an apocalyptic number.

It is an amenable number.

200200112002001 is a deficient number, since it is larger than the sum of its proper divisors (2063918680531).

200200112002001 is an equidigital number, since it uses as much as digits as its factorization.

200200112002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063918680530.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200200112002001 its reverse (100200211002002), we get a palindrome (300400323004003).

Subtracting from 200200112002001 its reverse (100200211002002), we obtain a palindrome (99999900999999).

The spelling of 200200112002001 in words is "two hundred trillion, two hundred billion, one hundred twelve million, two thousand, one".