205224152204445 has 48 divisors (see below), whose sum is σ = 378054827157312. Its totient is φ = 94265639262720.

The previous prime is 205224152204437. The next prime is 205224152204479. The reversal of 205224152204445 is 544402251422502.

It is not a de Polignac number, because 205224152204445 - 2³ = 205224152204437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205224152204397 and 205224152204406.

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 47 ways as a sum of consecutive naturals, for example, 1722631212 + ... + 1722750341.

It is an arithmetic number, because the mean of its divisors is an integer number (7876142232444).

Almost surely, 2^{205224152204445} is an apocalyptic number.

It is an amenable number.

205224152204445 is a deficient number, since it is larger than the sum of its proper divisors (172830674952867).

205224152204445 is a wasteful number, since it uses less digits than its factorization.

205224152204445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445381610 (or 3445381591 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 42.

The spelling of 205224152204445 in words is "two hundred five trillion, two hundred twenty-four billion, one hundred fifty-two million, two hundred four thousand, four hundred forty-five".