205034051120 has 40 divisors (see below), whose sum is σ = 476830422864. Its totient is φ = 81991899392.

The previous prime is 205034051111. The next prime is 205034051141. The reversal of 205034051120 is 21150430502.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 33734 + ... + 641253.

Almost surely, 2^205034051120 is an apocalyptic number.

205034051120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205034051120 is an abundant number, since it is smaller than the sum of its proper divisors (271796371744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205034051120 is a wasteful number, since it uses less digits than its factorization.

205034051120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678797 (or 678791 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 205034051120 its reverse (21150430502), we get a palindrome (226184481622).

The spelling of 205034051120 in words is "two hundred five billion, thirty-four million, fifty-one thousand, one hundred twenty".