200111204340 has 72 divisors (see below), whose sum is σ = 626584777728. Its totient is φ = 51641599680.

The previous prime is 200111204317. The next prime is 200111204341. The reversal of 200111204340 is 43402111002.

200111204340 is a `hidden beast` number, since 200 + 1 + 1 + 120 + 4 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111204341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17925532 + ... + 17936691.

Almost surely, 2^200111204340 is an apocalyptic number.

200111204340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111204340 is an abundant number, since it is smaller than the sum of its proper divisors (426473573388).

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

200111204340 is a wasteful number, since it uses less digits than its factorization.

200111204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35862269 (or 35862264 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200111204340 its reverse (43402111002), we get a palindrome (243513315342).

The spelling of 200111204340 in words is "two hundred billion, one hundred eleven million, two hundred four thousand, three hundred forty".