200120100011200 has 84 divisors (see below), whose sum is σ = 492424960407952. Its totient is φ = 80047318348800.

The previous prime is 200120100011197. The next prime is 200120100011207. The reversal of 200120100011200 is 2110001021002.

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

It is not an unprimeable number, because it can be changed into a prime (200120100011207) 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, 199045765 + ... + 200048635.

Almost surely, 2^{200120100011200} is an apocalyptic number.

200120100011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120100011200 is an abundant number, since it is smaller than the sum of its proper divisors (292304860396752).

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

200120100011200 is a wasteful number, since it uses less digits than its factorization.

200120100011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127610 (or 1127595 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200120100011200 its reverse (2110001021002), we get a palindrome (202230101032202).

The spelling of 200120100011200 in words is "two hundred trillion, one hundred twenty billion, one hundred million, eleven thousand, two hundred".