200042431211 has 4 divisors (see below), whose sum is σ = 228619921392. Its totient is φ = 171464941032.

The previous prime is 200042431157. The next prime is 200042431217. The reversal of 200042431211 is 112134240002.

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

It is a de Polignac number, because none of the positive numbers 2^k-200042431211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200042431217) 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, 14288745080 + ... + 14288745093.

It is an arithmetic number, because the mean of its divisors is an integer number (57154980348).

Almost surely, 2^200042431211 is an apocalyptic number.

200042431211 is a deficient number, since it is larger than the sum of its proper divisors (28577490181).

200042431211 is an equidigital number, since it uses as much as digits as its factorization.

200042431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577490180.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200042431211 its reverse (112134240002), we get a palindrome (312176671213).

The spelling of 200042431211 in words is "two hundred billion, forty-two million, four hundred thirty-one thousand, two hundred eleven".