204011220044 has 12 divisors (see below), whose sum is σ = 357030450000. Its totient is φ = 102002520048.

The previous prime is 204011219917. The next prime is 204011220067. The reversal of 204011220044 is 440022110402.

It is a junction number, because it is equal to n+sod(n) for n = 204011219998 and 204011220025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620624 + ... + 890615.

It is an arithmetic number, because the mean of its divisors is an integer number (29752537500).

Almost surely, 2^204011220044 is an apocalyptic number.

It is an amenable number.

204011220044 is a deficient number, since it is larger than the sum of its proper divisors (153019229956).

204011220044 is a wasteful number, since it uses less digits than its factorization.

204011220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544992 (or 1544990 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 204011220044 its reverse (440022110402), we get a palindrome (644033330446).

The spelling of 204011220044 in words is "two hundred four billion, eleven million, two hundred twenty thousand, forty-four".