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200220223 = 7217412347
BaseRepresentation
bin10111110111100…
…01111000111111
3111221202020111211
423323301320333
5402224021343
631511225251
74650562300
oct1373617077
9457666454
10200220223
11a3023465
1257078227
1332633608
141c83c7a7
151289e79d
hexbef1e3f

200220223 has 12 divisors (see below), whose sum is σ = 233142312. Its totient is φ = 171445680.

The previous prime is 200220191. The next prime is 200220277. The reversal of 200220223 is 322022002.

It is not a de Polignac number, because 200220223 - 25 = 200220191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220023) 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, 84136 + ... + 86482.

It is an arithmetic number, because the mean of its divisors is an integer number (19428526).

Almost surely, 2200220223 is an apocalyptic number.

200220223 is a deficient number, since it is larger than the sum of its proper divisors (32922089).

200220223 is a wasteful number, since it uses less digits than its factorization.

200220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 200220223 is about 14149.9195404073. The cubic root of 200220223 is about 585.0181142271.

Adding to 200220223 its reverse (322022002), we get a palindrome (522242225).

It can be divided in two parts, 2002202 and 23, that added together give a square (2002225 = 14152).

The spelling of 200220223 in words is "two hundred million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 49 1741 2347 12187 16429 85309 115003 4086127 28602889 200220223