204132212211 has 4 divisors (see below), whose sum is σ = 272176282952. Its totient is φ = 136088141472.

The previous prime is 204132212209. The next prime is 204132212227. The reversal of 204132212211 is 112212231402.

It is a happy number.

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

It is not a de Polignac number, because 204132212211 - 2¹ = 204132212209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204132262211) 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, 34022035366 + ... + 34022035371.

It is an arithmetic number, because the mean of its divisors is an integer number (68044070738).

Almost surely, 2^204132212211 is an apocalyptic number.

204132212211 is a deficient number, since it is larger than the sum of its proper divisors (68044070741).

204132212211 is an equidigital number, since it uses as much as digits as its factorization.

204132212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68044070740.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 204132212211 its reverse (112212231402), we get a palindrome (316344443613).

The spelling of 204132212211 in words is "two hundred four billion, one hundred thirty-two million, two hundred twelve thousand, two hundred eleven".