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220012012210 = 251910778713751
BaseRepresentation
bin1100110011100110111…
…1001110001010110010
3210000220000102020101211
43030321233032022302
512101041033342320
6245023324550334
721616050150634
oct3147157161262
9700800366354
10220012012210
1185341055171
12367816b23aa
1317993341513
14a911c12a54
155aca2b455a
hex3339bce2b2

220012012210 has 64 divisors (see below), whose sum is σ = 421326074880. Its totient is φ = 82482840000.

The previous prime is 220012012183. The next prime is 220012012243. The reversal of 220012012210 is 12210210022.

It is a happy number.

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, 15992835 + ... + 16006585.

It is an arithmetic number, because the mean of its divisors is an integer number (6583219920).

Almost surely, 2220012012210 is an apocalyptic number.

220012012210 is a deficient number, since it is larger than the sum of its proper divisors (201314062670).

220012012210 is a wasteful number, since it uses less digits than its factorization.

220012012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14671.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220012012210 its reverse (12210210022), we get a palindrome (232222222232).

The spelling of 220012012210 in words is "two hundred twenty billion, twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 107 190 214 535 787 1070 1574 2033 3935 4066 7870 10165 13751 14953 20330 27502 29906 68755 74765 84209 137510 149530 168418 261269 421045 522538 842090 1306345 1471357 1599971 2612690 2942714 3199942 7356785 7999855 10822037 14713570 15999710 21644074 27955783 54110185 55911566 108220370 139778915 205618703 279557830 411237406 1028093515 1157957959 2056187030 2315915918 5789789795 11579579590 22001201221 44002402442 110006006105 220012012210