200105534340 has 36 divisors (see below), whose sum is σ = 606986788044. Its totient is φ = 53361475776.

The previous prime is 200105534309. The next prime is 200105534359. The reversal of 200105534340 is 43435501002.

200105534340 is a `hidden beast` number, since 20 + 0 + 10 + 553 + 43 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40732119684 + 159373414656 = 201822^2 + 399216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 555848527 + ... + 555848886.

Almost surely, 2^200105534340 is an apocalyptic number.

200105534340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200105534340 is an abundant number, since it is smaller than the sum of its proper divisors (406881253704).

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

200105534340 is a wasteful number, since it uses less digits than its factorization.

200105534340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111697428 (or 1111697423 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 200105534340 in words is "two hundred billion, one hundred five million, five hundred thirty-four thousand, three hundred forty".