204618431222 has 8 divisors (see below), whose sum is σ = 307224772536. Its totient is φ = 102210173712.

The previous prime is 204618431183. The next prime is 204618431231. The reversal of 204618431222 is 222134816402.

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, 49518368 + ... + 49522499.

It is an arithmetic number, because the mean of its divisors is an integer number (38403096567).

Almost surely, 2^204618431222 is an apocalyptic number.

204618431222 is a deficient number, since it is larger than the sum of its proper divisors (102606341314).

204618431222 is a wasteful number, since it uses less digits than its factorization.

204618431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99041902.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 204618431222 in words is "two hundred four billion, six hundred eighteen million, four hundred thirty-one thousand, two hundred twenty-two".