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200233212 = 22316686101
BaseRepresentation
bin10111110111101…
…01000011111100
3111221202220022220
423323311003330
5402224430322
631511405340
74650645204
oct1373650374
9457686286
10200233212
11a30321a3
1257083850
13326394ba
141c843404
15128a355c
hexbef50fc

200233212 has 12 divisors (see below), whose sum is σ = 467210856. Its totient is φ = 66744400.

The previous prime is 200233211. The next prime is 200233213. The reversal of 200233212 is 212332002.

It is an interprime number because it is at equal distance from previous prime (200233211) and next prime (200233213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 200233191 and 200233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200233211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343039 + ... + 8343062.

It is an arithmetic number, because the mean of its divisors is an integer number (38934238).

Almost surely, 2200233212 is an apocalyptic number.

It is an amenable number.

200233212 is an abundant number, since it is smaller than the sum of its proper divisors (266977644).

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

200233212 is a wasteful number, since it uses less digits than its factorization.

200233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686108 (or 16686106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200233212 is about 14150.3785108385. The cubic root of 200233212 is about 585.0307646908.

Adding to 200233212 its reverse (212332002), we get a palindrome (412565214).

The spelling of 200233212 in words is "two hundred million, two hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 16686101 33372202 50058303 66744404 100116606 200233212