200000120100 has 288 divisors, whose sum is σ = 641550938112. Its totient is φ = 47698560000.

The previous prime is 200000120093. The next prime is 200000120113. The reversal of 200000120100 is 1021000002.

It is a happy number.

200000120100 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 (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 213446832 + ... + 213447768.

It is an arithmetic number, because the mean of its divisors is an integer number (2227607424).

Almost surely, 2^200000120100 is an apocalyptic number.

200000120100 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 200000120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320775469056).

200000120100 is an abundant number, since it is smaller than the sum of its proper divisors (441550818012).

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

200000120100 is a wasteful number, since it uses less digits than its factorization.

200000120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 200000120100 its reverse (1021000002), we get a palindrome (201021120102).

The spelling of 200000120100 in words is "two hundred billion, one hundred twenty thousand, one hundred".