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112120222210 = 252321011731213
BaseRepresentation
bin110100001101011100…
…0101101001000000010
3101201101211222102110121
41220122320231020002
53314110234102320
6123301325250454
711046305110213
oct1503270551002
9351354872417
10112120222210
1143605a40477
1219890a03a2a
13a75a848369
1455d8a1540a
152db33068aa
hex1a1ae2d202

112120222210 has 96 divisors (see below), whose sum is σ = 214469600688. Its totient is φ = 42193113600.

The previous prime is 112120222183. The next prime is 112120222217. The reversal of 112120222210 is 12222021211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74873924161 + 37246298049 = 273631^2 + 192993^2 .

It is not an unprimeable number, because it can be changed into a prime (112120222217) 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, 92431564 + ... + 92432776.

Almost surely, 2112120222210 is an apocalyptic number.

112120222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120222210 is a deficient number, since it is larger than the sum of its proper divisors (102349378478).

112120222210 is a wasteful number, since it uses less digits than its factorization.

112120222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112120222210 its reverse (12222021211), we get a palindrome (124342243421).

The spelling of 112120222210 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 101 115 173 202 230 346 505 529 865 1010 1058 1213 1730 2323 2426 2645 3979 4646 5290 6065 7958 11615 12130 17473 19895 23230 27899 34946 39790 53429 55798 87365 91517 106858 122513 139495 174730 183034 209849 245026 267145 278990 401879 419698 457585 534290 612565 641677 803758 915170 1049245 1225130 1283354 2009395 2098490 2817799 3208385 4018790 4826527 5635598 6416770 9243217 9653054 14088995 18486434 21194749 24132635 28177990 42389498 46216085 48265270 64809377 92432170 105973745 111010121 129618754 211947490 222020242 324046885 487479227 555050605 648093770 974958454 1110101210 2437396135 4874792270 11212022221 22424044442 56060111105 112120222210