200012122332 has 144 divisors (see below), whose sum is σ = 566854116192. Its totient is φ = 58930122240.

The previous prime is 200012122307. The next prime is 200012122339. The reversal of 200012122332 is 233221210002.

200012122332 is a `hidden beast` number, since 200 + 0 + 12 + 122 + 332 = 666.

200012122332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (200012122339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25387978 + ... + 25395854.

It is an arithmetic number, because the mean of its divisors is an integer number (3936486918).

Almost surely, 2^200012122332 is an apocalyptic number.

200012122332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200012122332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283427058096).

200012122332 is an abundant number, since it is smaller than the sum of its proper divisors (366841993860).

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

200012122332 is a wasteful number, since it uses less digits than its factorization.

200012122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668 (or 9663 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200012122332 its reverse (233221210002), we get a palindrome (433233332334).

The spelling of 200012122332 in words is "two hundred billion, twelve million, one hundred twenty-two thousand, three hundred thirty-two".