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200243222 = 2531889087
BaseRepresentation
bin10111110111101…
…11100000010110
3111221210102001122
423323313200112
5402230240342
631511523542
74651016324
oct1373674026
9457712048
10200243222
11a3039773
12570895b2
1332640c1a
141c846d14
15128a64d2
hexbef7816

200243222 has 8 divisors (see below), whose sum is σ = 306032256. Its totient is φ = 98232472.

The previous prime is 200243191. The next prime is 200243237. The reversal of 200243222 is 222342002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200243222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944438 + ... + 944649.

It is an arithmetic number, because the mean of its divisors is an integer number (38254032).

Almost surely, 2200243222 is an apocalyptic number.

200243222 is a deficient number, since it is larger than the sum of its proper divisors (105789034).

200243222 is a wasteful number, since it uses less digits than its factorization.

200243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889142.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200243222 is about 14150.7322072040. The cubic root of 200243222 is about 585.0405134238.

Adding to 200243222 its reverse (222342002), we get a palindrome (422585224).

The spelling of 200243222 in words is "two hundred million, two hundred forty-three thousand, two hundred twenty-two".

Divisors: 1 2 53 106 1889087 3778174 100121611 200243222