200668913622 has 128 divisors (see below), whose sum is σ = 468102021120. Its totient is φ = 63646248960.

The previous prime is 200668913567. The next prime is 200668913623. The reversal of 200668913622 is 226319866002.

200668913622 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 6 + 8 + 9 + 13 + 622 = 666.

200668913622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200668913623) 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 63 ways as a sum of consecutive naturals, for example, 24019398 + ... + 24027750.

It is an arithmetic number, because the mean of its divisors is an integer number (3657047040).

Almost surely, 2^200668913622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200668913622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234051010560).

200668913622 is an abundant number, since it is smaller than the sum of its proper divisors (267433107498).

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

200668913622 is a wasteful number, since it uses less digits than its factorization.

200668913622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635 (or 8629 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 200668913622 in words is "two hundred billion, six hundred sixty-eight million, nine hundred thirteen thousand, six hundred twenty-two".