204022605004 has 12 divisors (see below), whose sum is σ = 357043630104. Its totient is φ = 102010139264.

The previous prime is 204022604959. The next prime is 204022605029. The reversal of 204022605004 is 400506220402.

It is a self number, because there is not a number n which added to its sum of digits gives 204022605004.

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, 193404 + ... + 667420.

It is an arithmetic number, because the mean of its divisors is an integer number (29753635842).

Almost surely, 2^204022605004 is an apocalyptic number.

It is an amenable number.

204022605004 is a deficient number, since it is larger than the sum of its proper divisors (153021025100).

204022605004 is a wasteful number, since it uses less digits than its factorization.

204022605004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581624 (or 581622 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 204022605004 its reverse (400506220402), we get a palindrome (604528825406).

The spelling of 204022605004 in words is "two hundred four billion, twenty-two million, six hundred five thousand, four".