20330120200 has 96 divisors (see below), whose sum is σ = 50940489600. Its totient is φ = 7501052160.

The previous prime is 20330120197. The next prime is 20330120201. The reversal of 20330120200 is 202103302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20330120201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6079729 + ... + 6083071.

It is an arithmetic number, because the mean of its divisors is an integer number (530630100).

Almost surely, 2^20330120200 is an apocalyptic number.

20330120200 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 20330120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25470244800).

20330120200 is an abundant number, since it is smaller than the sum of its proper divisors (30610369400).

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

20330120200 is a wasteful number, since it uses less digits than its factorization.

20330120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20330120200 its reverse (202103302), we get a palindrome (20532223502).

The spelling of 20330120200 in words is "twenty billion, three hundred thirty million, one hundred twenty thousand, two hundred".