200002100020110 has 192 divisors, whose sum is σ = 552515382619200. Its totient is φ = 51480736807680.

The previous prime is 200002100020109. The next prime is 200002100020123. The reversal of 200002100020110 is 11020001200002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200002100020092 and 200002100020101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99943072 + ... + 101924588.

It is an arithmetic number, because the mean of its divisors is an integer number (2877684284475).

Almost surely, 2^{200002100020110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002100020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276257691309600).

200002100020110 is an abundant number, since it is smaller than the sum of its proper divisors (352513282599090).

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

200002100020110 is a wasteful number, since it uses less digits than its factorization.

200002100020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981984 (or 1981947 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200002100020110 its reverse (11020001200002), we get a palindrome (211022101220112).

The spelling of 200002100020110 in words is "two hundred trillion, two billion, one hundred million, twenty thousand, one hundred ten".