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200226231 = 3268332573
BaseRepresentation
bin10111110111100…
…11010110110111
3111221202112202100
423323303112313
5402224214411
631511313143
74650615642
oct1373632667
9457675670
10200226231
11a3027a27
125707b7b3
133263627a
141c840a59
15128a1456
hexbef35b7

200226231 has 12 divisors (see below), whose sum is σ = 289648008. Its totient is φ = 133284624.

The previous prime is 200226227. The next prime is 200226259. The reversal of 200226231 is 132622002.

200226231 is a `hidden beast` number, since 20 + 0 + 22 + 623 + 1 = 666.

It is not a de Polignac number, because 200226231 - 22 = 200226227 is a prime.

It is a super-2 number, since 2×2002262312 = 80181087160930722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200226281) 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, 10140 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (24137334).

Almost surely, 2200226231 is an apocalyptic number.

200226231 is a deficient number, since it is larger than the sum of its proper divisors (89421777).

200226231 is a wasteful number, since it uses less digits than its factorization.

200226231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33262 (or 33259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 200226231 is about 14150.1318368417. The cubic root of 200226231 is about 585.0239657068.

Adding to 200226231 its reverse (132622002), we get a palindrome (332848233).

The spelling of 200226231 in words is "two hundred million, two hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 3 9 683 2049 6147 32573 97719 293157 22247359 66742077 200226231