204040144331222 has 8 divisors (see below), whose sum is σ = 308294232676056. Its totient is φ = 101275400105872.

The previous prime is 204040144331213. The next prime is 204040144331251. The reversal of 204040144331222 is 222133441040402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 372336029528 + ... + 372336030075.

It is an arithmetic number, because the mean of its divisors is an integer number (38536779084507).

Almost surely, 2^{204040144331222} is an apocalyptic number.

204040144331222 is a deficient number, since it is larger than the sum of its proper divisors (104254088344834).

204040144331222 is a wasteful number, since it uses less digits than its factorization.

204040144331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744672059742.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 204040144331222 its reverse (222133441040402), we get a palindrome (426173585371624).

The spelling of 204040144331222 in words is "two hundred four trillion, forty billion, one hundred forty-four million, three hundred thirty-one thousand, two hundred twenty-two".