200123220000 has 240 divisors, whose sum is σ = 716123292192. Its totient is φ = 48514560000.

The previous prime is 200123219957. The next prime is 200123220001. The reversal of 200123220000 is 22321002.

200123220000 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200123220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 508392 + ... + 811608.

Almost surely, 2^200123220000 is an apocalyptic number.

200123220000 is a gapful number since it is divisible by the number (20) 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 200123220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358061646096).

200123220000 is an abundant number, since it is smaller than the sum of its proper divisors (516000072192).

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

200123220000 is a wasteful number, since it uses less digits than its factorization.

200123220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303261 (or 303238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 200123220000 its reverse (22321002), we get a palindrome (200145541002).

The spelling of 200123220000 in words is "two hundred billion, one hundred twenty-three million, two hundred twenty thousand".