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200230221032 = 231723163499787
BaseRepresentation
bin1011101001111010100…
…1101011010011101000
3201010211101111010101022
42322132221223103220
511240032414033112
6231552352312012
720315614540232
oct2723651532350
9633741433338
10200230221032
1177a0a815716
1232980842608
1315b5cc27c3a
1499968cd252
15531d79cd72
hex2e9ea6b4e8

200230221032 has 128 divisors (see below), whose sum is σ = 418711680000. Its totient is φ = 89283161088.

The previous prime is 200230221013. The next prime is 200230221127. The reversal of 200230221032 is 230122032002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 200230221032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254421743 + ... + 254422529.

It is an arithmetic number, because the mean of its divisors is an integer number (3271185000).

Almost surely, 2200230221032 is an apocalyptic number.

It is an amenable number.

200230221032 is an abundant number, since it is smaller than the sum of its proper divisors (218481458968).

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

200230221032 is a wasteful number, since it uses less digits than its factorization.

200230221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200230221032 its reverse (230122032002), we get a palindrome (430352253034).

The spelling of 200230221032 in words is "two hundred billion, two hundred thirty million, two hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 163 184 326 391 499 652 782 787 998 1304 1564 1574 1996 2771 3128 3148 3749 3992 5542 6296 7498 8483 11084 11477 13379 14996 16966 18101 22168 22954 26758 29992 33932 36202 45908 53516 63733 67864 72404 81337 91816 107032 127466 128281 144808 162674 195109 254932 256562 307717 325348 390218 392713 509864 513124 615434 650696 780436 785426 1026248 1230868 1382729 1560872 1570852 1870751 2180777 2461736 2765458 2950463 3141704 3741502 4361554 5530916 5900926 6676121 7483004 8723108 9032399 11061832 11801852 13352242 14966008 17446216 18064798 23603704 26704484 31802767 36129596 50157871 53408968 63605534 64012219 72259192 100315742 127211068 128024438 153550783 200631484 254422136 256048876 307101566 401262968 512097752 614203132 1088207723 1228406264 1472281037 2176415446 2944562074 4352830892 5889124148 8705661784 11778248296 25028777629 50057555258 100115110516 200230221032