205070160000 has 160 divisors (see below), whose sum is σ = 680679925200. Its totient is φ = 54685312000.

The previous prime is 205070159993. The next prime is 205070160049. The reversal of 205070160000 is 61070502.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187230 + ... + 667229.

Almost surely, 2^205070160000 is an apocalyptic number.

205070160000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205070160000 is an abundant number, since it is smaller than the sum of its proper divisors (475609765200).

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

205070160000 is an frugal number, since it uses more digits than its factorization.

205070160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854496 (or 854469 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 205070160000 in words is "two hundred five billion, seventy million, one hundred sixty thousand".