200512116 has 108 divisors (see below), whose sum is σ = 593621028. Its totient is φ = 56899584.

The previous prime is 200512097. The next prime is 200512121. The reversal of 200512116 is 611215002.

It can be written as a sum of positive squares in 2 ways, for example, as 197964900 + 2547216 = 14070^2 + 1596^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 347220 + ... + 347796.

It is an arithmetic number, because the mean of its divisors is an integer number (5496491).

Almost surely, 2^200512116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200512116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296810514).

200512116 is an abundant number, since it is smaller than the sum of its proper divisors (393108912).

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

200512116 is a wasteful number, since it uses less digits than its factorization.

200512116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 200512116 is about 14160.2300828765. The cubic root of 200512116 is about 585.3022676363.

Adding to 200512116 its reverse (611215002), we get a palindrome (811727118).

The spelling of 200512116 in words is "two hundred million, five hundred twelve thousand, one hundred sixteen".