200640100682 has 16 divisors (see below), whose sum is σ = 346580068032. Its totient is φ = 85332212160.

The previous prime is 200640100673. The next prime is 200640100699. The reversal of 200640100682 is 286001046002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54698303 + ... + 54701970.

It is an arithmetic number, because the mean of its divisors is an integer number (21661254252).

Almost surely, 2^200640100682 is an apocalyptic number.

200640100682 is a deficient number, since it is larger than the sum of its proper divisors (145939967350).

200640100682 is a wasteful number, since it uses less digits than its factorization.

200640100682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109400413.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 200640100682 its reverse (286001046002), we get a palindrome (486641146684).

The spelling of 200640100682 in words is "two hundred billion, six hundred forty million, one hundred thousand, six hundred eighty-two".