200002111111110 has 256 divisors, whose sum is σ = 608093153280000. Its totient is φ = 40891415846400.

The previous prime is 200002111111079. The next prime is 200002111111151. The reversal of 200002111111110 is 11111111200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 80619096 + ... + 83062884.

It is an arithmetic number, because the mean of its divisors is an integer number (2375363880000).

Almost surely, 2^{200002111111110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002111111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304046576640000).

200002111111110 is an abundant number, since it is smaller than the sum of its proper divisors (408091042168890).

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

200002111111110 is a wasteful number, since it uses less digits than its factorization.

200002111111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444387.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 200002111111110 its reverse (11111111200002), we get a palindrome (211113222311112).

It can be divided in two parts, 2000021 and 11111110, that added together give a palindrome (13111131).

The spelling of 200002111111110 in words is "two hundred trillion, two billion, one hundred eleven million, one hundred eleven thousand, one hundred ten".