200320120 has 128 divisors (see below), whose sum is σ = 605283840. Its totient is φ = 57623040.

The previous prime is 200320093. The next prime is 200320147. The reversal of 200320120 is 21023002.

200320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200320093) and next prime (200320147).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200320097 and 200320106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37539 + ... + 42541.

It is an arithmetic number, because the mean of its divisors is an integer number (4728780).

Almost surely, 2^200320120 is an apocalyptic number.

200320120 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 200320120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302641920).

200320120 is an abundant number, since it is smaller than the sum of its proper divisors (404963720).

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

200320120 is a wasteful number, since it uses less digits than its factorization.

200320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200320120 is about 14153.4490496133. The cubic root of 200320120 is about 585.1153935077.

Adding to 200320120 its reverse (21023002), we get a palindrome (221343122).

The spelling of 200320120 in words is "two hundred million, three hundred twenty thousand, one hundred twenty".