200002000021110 has 192 divisors, whose sum is σ = 610654849938432. Its totient is φ = 44457255399168.

The previous prime is 200002000021051. The next prime is 200002000021121. The reversal of 200002000021110 is 11120000200002.

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 = 200002000021092 and 200002000021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45132919 + ... + 49365821.

It is an arithmetic number, because the mean of its divisors is an integer number (3180494010096).

Almost surely, 2^{200002000021110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002000021110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305327424969216).

200002000021110 is an abundant number, since it is smaller than the sum of its proper divisors (410652849917322).

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

200002000021110 is a wasteful number, since it uses less digits than its factorization.

200002000021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234987 (or 4234984 counting only the distinct ones).

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

Adding to 200002000021110 its reverse (11120000200002), we get a palindrome (211122000221112).

The spelling of 200002000021110 in words is "two hundred trillion, two billion, twenty-one thousand, one hundred ten".