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200211431200 = 255211208910891
BaseRepresentation
bin1011101001110110000…
…1111111111100100000
3201010210002010111120121
42322131201333330200
511240013111244300
6231550441450024
720315266041334
oct2723541777440
9633702114517
10200211431200
1177a00151630
12329764a0914
1315b590795b1
1499941db7c4
15531bcda81a
hex2e9d87ff20

200211431200 has 144 divisors (see below), whose sum is σ = 533503666080. Its totient is φ = 72762624000.

The previous prime is 200211431191. The next prime is 200211431213. The reversal of 200211431200 is 2134112002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18377755 + ... + 18388645.

It is an arithmetic number, because the mean of its divisors is an integer number (3704886570).

Almost surely, 2200211431200 is an apocalyptic number.

200211431200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200211431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266751833040).

200211431200 is an abundant number, since it is smaller than the sum of its proper divisors (333292234880).

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

200211431200 is a wasteful number, since it uses less digits than its factorization.

200211431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13011 (or 12998 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200211431200 its reverse (2134112002), we get a palindrome (202345543202).

The spelling of 200211431200 in words is "two hundred billion, two hundred eleven million, four hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2089 2200 4178 4400 8356 8800 10445 10891 16712 20890 21782 22979 33424 41780 43564 45958 52225 54455 66848 83560 87128 91916 104450 108910 114895 119801 167120 174256 183832 208900 217820 229790 239602 272275 334240 348512 367664 417800 435640 459580 479204 544550 574475 599005 735328 835600 871280 919160 958408 1089100 1148950 1198010 1671200 1742560 1838320 1916816 2178200 2297900 2396020 2995025 3676640 3833632 4356400 4595800 4792040 5990050 8712800 9191600 9584080 11980100 18383200 19168160 22751299 23960200 45502598 47920400 91005196 95840800 113756495 182010392 227512990 250264289 364020784 455025980 500528578 568782475 728041568 910051960 1001057156 1137564950 1251321445 1820103920 2002114312 2275129900 2502642890 3640207840 4004228624 4550259800 5005285780 6256607225 8008457248 9100519600 10010571560 12513214450 18201039200 20021143120 25026428900 40042286240 50052857800 100105715600 200211431200