204132212210 has 16 divisors (see below), whose sum is σ = 368692041816. Its totient is φ = 81374204928.

The previous prime is 204132212209. The next prime is 204132212227. The reversal of 204132212210 is 12212231402.

It can be written as a sum of positive squares in 4 ways, for example, as 204078966001 + 53246209 = 451751^2 + 7297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34831919 + ... + 34837778.

Almost surely, 2^204132212210 is an apocalyptic number.

204132212210 is a deficient number, since it is larger than the sum of its proper divisors (164559829606).

204132212210 is a wasteful number, since it uses less digits than its factorization.

204132212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69669997.

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

Adding to 204132212210 its reverse (12212231402), we get a palindrome (216344443612).

The spelling of 204132212210 in words is "two hundred four billion, one hundred thirty-two million, two hundred twelve thousand, two hundred ten".