200120321200200 has 48 divisors (see below), whose sum is σ = 620372995722480. Its totient is φ = 53365418986560.

The previous prime is 200120321200193. The next prime is 200120321200201. The reversal of 200120321200200 is 2002123021002.

It is a happy number.

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 200120321200200.

It is not an unprimeable number, because it can be changed into a prime (200120321200201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166766933734 + ... + 166766934933.

It is an arithmetic number, because the mean of its divisors is an integer number (12924437410885).

Almost surely, 2^{200120321200200} is an apocalyptic number.

200120321200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120321200200 is an abundant number, since it is smaller than the sum of its proper divisors (420252674522280).

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

200120321200200 is a wasteful number, since it uses less digits than its factorization.

200120321200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333533868686 (or 333533868677 counting only the distinct ones).

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

Adding to 200120321200200 its reverse (2002123021002), we get a palindrome (202122444221202).

The spelling of 200120321200200 in words is "two hundred trillion, one hundred twenty billion, three hundred twenty-one million, two hundred thousand, two hundred".