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200110212 = 223223241679
BaseRepresentation
bin10111110110101…
…11000010000100
3111221112122121100
423323113002010
5402212011322
631505020100
74646623461
oct1373270204
9457478540
10200110212
11a2a58845
1257024630
13325c5513
141c810668
151287bdac
hexbed7084

200110212 has 36 divisors (see below), whose sum is σ = 527829120. Its totient is φ = 63802992.

The previous prime is 200110199. The next prime is 200110219. The reversal of 200110212 is 212011002.

200110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 200110194 and 200110203.

It is not an unprimeable number, because it can be changed into a prime (200110219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120012 + ... + 121667.

It is an arithmetic number, because the mean of its divisors is an integer number (14661920).

Almost surely, 2200110212 is an apocalyptic number.

It is an amenable number.

200110212 is an abundant number, since it is smaller than the sum of its proper divisors (327718908).

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

200110212 is a wasteful number, since it uses less digits than its factorization.

200110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241712 (or 241707 counting only the distinct ones).

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

The square root of 200110212 is about 14146.0316696945. The cubic root of 200110212 is about 584.9109485312.

Adding to 200110212 its reverse (212011002), we get a palindrome (412121214).

The spelling of 200110212 in words is "two hundred million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 241679 483358 725037 966716 1450074 2175111 2900148 4350222 5558617 8700444 11117234 16675851 22234468 33351702 50027553 66703404 100055106 200110212