204066240221126 has 8 divisors (see below), whose sum is σ = 308301514003560. Its totient is φ = 101299068886608.

The previous prime is 204066240221119. The next prime is 204066240221147. The reversal of 204066240221126 is 621122042660402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 204066240221126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367025611631 + ... + 367025612186.

It is an arithmetic number, because the mean of its divisors is an integer number (38537689250445).

Almost surely, 2^{204066240221126} is an apocalyptic number.

204066240221126 is a deficient number, since it is larger than the sum of its proper divisors (104235273782434).

204066240221126 is a wasteful number, since it uses less digits than its factorization.

204066240221126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734051223958.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 204066240221126 its reverse (621122042660402), we get a palindrome (825188282881528).

The spelling of 204066240221126 in words is "two hundred four trillion, sixty-six billion, two hundred forty million, two hundred twenty-one thousand, one hundred twenty-six".