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200000211210 = 23451516412551
BaseRepresentation
bin1011101001000011110…
…0010000100100001010
3201010020100200102020000
42322100330100210022
511234100023224320
6231513454343430
720310122513532
oct2722074204412
9633210612200
10200000211210
11779019a5958
12329177bab76
1315b24394357
1499741384c2
1553084b6c90
hex2e90f1090a

200000211210 has 160 divisors (see below), whose sum is σ = 542396853504. Its totient is φ = 52876800000.

The previous prime is 200000211179. The next prime is 200000211239. The reversal of 200000211210 is 12112000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000211192 and 200000211201.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 78399435 + ... + 78401985.

Almost surely, 2200000211210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200000211210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271198426752).

200000211210 is an abundant number, since it is smaller than the sum of its proper divisors (342396642294).

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

200000211210 is a wasteful number, since it uses less digits than its factorization.

200000211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200000211210 its reverse (12112000002), we get a palindrome (212112211212).

The spelling of 200000211210 in words is "two hundred billion, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 151 162 270 302 405 453 641 755 810 906 1282 1359 1510 1923 2265 2551 2718 3205 3846 4077 4530 5102 5769 6410 6795 7653 8154 9615 11538 12231 12755 13590 15306 17307 19230 20385 22959 24462 25510 28845 34614 38265 40770 45918 51921 57690 61155 68877 76530 86535 96791 103842 114795 122310 137754 173070 193582 206631 229590 259605 290373 344385 385201 413262 483955 519210 580746 688770 770402 871119 967910 1033155 1155603 1451865 1635191 1742238 1926005 2066310 2311206 2613357 2903730 3270382 3466809 3852010 4355595 4905573 5226714 5778015 6933618 7840071 8175955 8711190 9811146 10400427 11556030 13066785 14716719 15680142 16351910 17334045 20800854 24527865 26133570 29433438 31201281 34668090 39200355 44150157 49055730 52002135 62402562 73583595 78400710 88300314 104004270 132450471 147167190 156006405 220750785 246913841 264900942 312012810 441501570 493827682 662252355 740741523 1234569205 1324504710 1481483046 2222224569 2469138410 3703707615 4444449138 6666673707 7407415230 11111122845 13333347414 20000021121 22222245690 33333368535 40000042242 66666737070 100000105605 200000211210