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210220102222 = 213172672111979
BaseRepresentation
bin1100001111001000011…
…0000011001001001110
3202002121121012200002221
43003302012003021032
511421012321232342
6240323534205554
721121310246254
oct3036206031116
9662547180087
10210220102222
1181176849279
12348aa3538ba
1316a927b1740
14a26357a5d4
15570580ca67
hex30f218324e

210220102222 has 96 divisors (see below), whose sum is σ = 368042209920. Its totient is φ = 89482821120.

The previous prime is 210220102201. The next prime is 210220102223. The reversal of 210220102222 is 222201022012.

It is a junction number, because it is equal to n+sod(n) for n = 210220102196 and 210220102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220102223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106224429 + ... + 106226407.

It is an arithmetic number, because the mean of its divisors is an integer number (3833773020).

Almost surely, 2210220102222 is an apocalyptic number.

210220102222 is a deficient number, since it is larger than the sum of its proper divisors (157822107698).

210220102222 is a wasteful number, since it uses less digits than its factorization.

210220102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210220102222 its reverse (222201022012), we get a palindrome (432421124234).

The spelling of 210220102222 in words is "two hundred ten billion, two hundred twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 67 134 211 221 289 422 442 578 871 1139 1742 1979 2278 2743 3587 3757 3958 5486 7174 7514 14137 14807 19363 25727 28274 29614 33643 38726 46631 51454 60979 67286 93262 121958 132593 183781 240329 251719 265186 367562 417569 437359 480658 503438 571931 792727 835138 874718 1143862 1585454 1723709 2254081 3124277 3447418 4085593 4508162 5428397 6248554 7098673 7435103 8171186 10856794 14197346 14870206 27977123 29303053 38319377 53112709 55954246 58606106 76638754 92282749 106225418 120677441 184565498 241354882 363702599 475611091 498151901 727405198 951222182 996303802 1568806733 3137613466 6182944183 8085388547 12365888366 16170777094 105110051111 210220102222