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212222241010 = 251347831073911
BaseRepresentation
bin1100010110100101101…
…1100110100011110010
3202021210010120212012101
43011221123212203302
511434112343203020
6241254335051014
721222031166503
oct3055133464362
9667703525171
10212222241010
1182003a1682a
1235168970a6a
1317021527450
14a3b3430baa
1557c149400a
hex31696e68f2

212222241010 has 128 divisors (see below), whose sum is σ = 429282975744. Its totient is φ = 75040469760.

The previous prime is 212222240969. The next prime is 212222241043. The reversal of 212222241010 is 10142222212.

212222241010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54260955 + ... + 54264865.

It is an arithmetic number, because the mean of its divisors is an integer number (3353773248).

Almost surely, 2212222241010 is an apocalyptic number.

212222241010 is an abundant number, since it is smaller than the sum of its proper divisors (217060734734).

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

212222241010 is a wasteful number, since it uses less digits than its factorization.

212222241010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212222241010 its reverse (10142222212), we get a palindrome (222364463222).

The spelling of 212222241010 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred forty-one thousand, ten".

Divisors: 1 2 5 10 13 26 47 65 83 94 107 130 166 214 235 415 470 535 611 830 1070 1079 1222 1391 2158 2782 3055 3901 3911 5029 5395 6110 6955 7802 7822 8881 10058 10790 13910 17762 19505 19555 25145 39010 39110 44405 50290 50713 50843 65377 88810 101426 101686 115453 130754 183817 230906 253565 254215 324613 326885 367634 417407 418477 507130 508430 577265 649226 653770 834814 836954 919085 1154530 1623065 1838170 2087035 2092385 2389621 3246130 4174070 4184770 4219969 4779242 5426291 5440201 8439938 10852582 10880402 11948105 15256811 19668419 21099845 23896210 27131455 27201005 30513622 34733591 39336838 42199690 54262910 54402010 69467182 76284055 98342095 152568110 173667955 196684190 198338543 255689447 347335910 396677086 451536683 511378894 903073366 991692715 1278447235 1632478777 1983385430 2257683415 2556894470 3264957554 4515366830 8162393885 16324787770 21222224101 42444448202 106111120505 212222241010