200120020100120 has 64 divisors (see below), whose sum is σ = 465801199063200. Its totient is φ = 77286968550400.

The previous prime is 200120020100057. The next prime is 200120020100159. The reversal of 200120020100120 is 21001020021002.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 124606220 + ... + 126202020.

Almost surely, 2^{200120020100120} is an apocalyptic number.

200120020100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120020100120 is an abundant number, since it is smaller than the sum of its proper divisors (265681178963080).

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

200120020100120 is a wasteful number, since it uses less digits than its factorization.

200120020100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703948 (or 1703944 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200120020100120 its reverse (21001020021002), we get a palindrome (221121040121122).

The spelling of 200120020100120 in words is "two hundred trillion, one hundred twenty billion, twenty million, one hundred thousand, one hundred twenty".