200111202200100 has 144 divisors (see below), whose sum is σ = 580351081403520. Its totient is φ = 53237531212800.

The previous prime is 200111202200099. The next prime is 200111202200123. The reversal of 200111202200100 is 1002202111002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236148961 + ... + 236994839.

It is an arithmetic number, because the mean of its divisors is an integer number (4030215843080).

Almost surely, 2^{200111202200100} is an apocalyptic number.

200111202200100 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 200111202200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290175540701760).

200111202200100 is an abundant number, since it is smaller than the sum of its proper divisors (380239879203420).

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

200111202200100 is a wasteful number, since it uses less digits than its factorization.

200111202200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847750 (or 847743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111202200100 its reverse (1002202111002), we get a palindrome (201113404311102).

The spelling of 200111202200100 in words is "two hundred trillion, one hundred eleven billion, two hundred two million, two hundred thousand, one hundred".