200123220120 has 32 divisors (see below), whose sum is σ = 600369660720. Its totient is φ = 53366192000.

The previous prime is 200123220119. The next prime is 200123220137. The reversal of 200123220120 is 21022321002.

It is a happy number.

200123220120 is digitally balanced in base 3, 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200123220120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833846631 + ... + 833846870.

Almost surely, 2^200123220120 is an apocalyptic number.

200123220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200123220120 is an abundant number, since it is smaller than the sum of its proper divisors (400246440600).

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

200123220120 is a wasteful number, since it uses less digits than its factorization.

200123220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667693515 (or 1667693511 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200123220120 its reverse (21022321002), we get a palindrome (221145541122).

The spelling of 200123220120 in words is "two hundred billion, one hundred twenty-three million, two hundred twenty thousand, one hundred twenty".