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12220110201 = 3135389181367
BaseRepresentation
bin10110110000110000…
…00001010101111001
31011112122021220210010
423120120001111321
5200011322011301
65340331212133
7611553136305
oct133030012571
934478256703
1012220110201
115200a2a732
1224505a7049
1311c9940450
1483cd56d05
154b7c4d5d6
hex2d8601579

12220110201 has 64 divisors (see below), whose sum is σ = 18228188160. Its totient is φ = 7235205120.

The previous prime is 12220110179. The next prime is 12220110209. The reversal of 12220110201 is 10201102221.

It is not a de Polignac number, because 12220110201 - 214 = 12220093817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220110209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33297120 + ... + 33297486.

It is an arithmetic number, because the mean of its divisors is an integer number (284815440).

Almost surely, 212220110201 is an apocalyptic number.

It is an amenable number.

12220110201 is a deficient number, since it is larger than the sum of its proper divisors (6008077959).

12220110201 is a wasteful number, since it uses less digits than its factorization.

12220110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220110201 its reverse (10201102221), we get a palindrome (22421212422).

The spelling of 12220110201 in words is "twelve billion, two hundred twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 3 13 39 53 89 159 181 267 367 543 689 1101 1157 2067 2353 3471 4717 4771 7059 9593 14151 14313 16109 19451 28779 32663 48327 58353 61321 66427 97989 124709 183963 199281 209417 252863 374127 424619 628251 758589 853777 863551 1273857 1731139 2561331 2590653 3520631 5193417 5912003 10561893 11099101 17736009 22504807 33297303 45768203 67514421 76856039 137304609 230568117 313336159 940008477 4073370067 12220110201