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200220224 = 264097649
BaseRepresentation
bin10111110111100…
…01111001000000
3111221202020111212
423323301321000
5402224021344
631511225252
74650562301
oct1373617100
9457666455
10200220224
11a3023466
1257078228
1332633609
141c83c7a8
151289e79e
hexbef1e40

200220224 has 28 divisors (see below), whose sum is σ = 398335500. Its totient is φ = 99852288.

The previous prime is 200220191. The next prime is 200220277. The reversal of 200220224 is 422022002.

It can be written as a sum of positive squares in 2 ways, for example, as 91393600 + 108826624 = 9560^2 + 10432^2 .

It is a super-2 number, since 2×2002202242 = 80176276197220352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200220199 and 200220208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22352 + ... + 30000.

Almost surely, 2200220224 is an apocalyptic number.

It is an amenable number.

200220224 is a deficient number, since it is larger than the sum of its proper divisors (198115276).

200220224 is an equidigital number, since it uses as much as digits as its factorization.

200220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070 (or 8060 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200220224 is about 14149.9195757432. The cubic root of 200220224 is about 585.0181152011.

Adding to 200220224 its reverse (422022002), we get a palindrome (622242226).

The spelling of 200220224 in words is "two hundred million, two hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 409 818 1636 3272 6544 7649 13088 15298 26176 30596 61192 122384 244768 489536 3128441 6256882 12513764 25027528 50055056 100110112 200220224