205444353112 has 8 divisors (see below), whose sum is σ = 385208162100. Its totient is φ = 102722176552.

The previous prime is 205444353109. The next prime is 205444353119. The reversal of 205444353112 is 211353444502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205444353119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12840272062 + ... + 12840272077.

Almost surely, 2^205444353112 is an apocalyptic number.

It is an amenable number.

205444353112 is a deficient number, since it is larger than the sum of its proper divisors (179763808988).

205444353112 is a wasteful number, since it uses less digits than its factorization.

205444353112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25680544145 (or 25680544141 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 205444353112 its reverse (211353444502), we get a palindrome (416797797614).

The spelling of 205444353112 in words is "two hundred five billion, four hundred forty-four million, three hundred fifty-three thousand, one hundred twelve".