205152450452200 has 48 divisors (see below), whose sum is σ = 476989257569580. Its totient is φ = 82059292392960.

The previous prime is 205152450452171. The next prime is 205152450452227. The reversal of 205152450452200 is 2254054251502.

It can be written as a sum of positive squares in 6 ways, for example, as 151279815771396 + 53872634680804 = 12299586^2 + 7339798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 205152450452200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777709 + ... + 20270908.

Almost surely, 2^{205152450452200} is an apocalyptic number.

205152450452200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205152450452200 is an abundant number, since it is smaller than the sum of its proper divisors (271836807117380).

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

205152450452200 is a wasteful number, since it uses less digits than its factorization.

205152450452200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097366 (or 21097357 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 205152450452200 in words is "two hundred five trillion, one hundred fifty-two billion, four hundred fifty million, four hundred fifty-two thousand, two hundred".