205300324442 has 8 divisors (see below), whose sum is σ = 307973340000. Its totient is φ = 102642544444.

The previous prime is 205300324381. The next prime is 205300324451. The reversal of 205300324442 is 244423003502.

It is a happy number.

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

It is a super-2 number, since 2×205300324442² (a number of 23 digits) contains 22 as substring.

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, 3775142 + ... + 3829137.

It is an arithmetic number, because the mean of its divisors is an integer number (38496667500).

Almost surely, 2^205300324442 is an apocalyptic number.

205300324442 is a deficient number, since it is larger than the sum of its proper divisors (102673015558).

205300324442 is a wasteful number, since it uses less digits than its factorization.

205300324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617780.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 205300324442 its reverse (244423003502), we get a palindrome (449723327944).

The spelling of 205300324442 in words is "two hundred five billion, three hundred million, three hundred twenty-four thousand, four hundred forty-two".