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12012102210200 = 2352193161079529
BaseRepresentation
bin1010111011001100100100…
…0101011101001010011000
31120112100100001112002011212
42232303021011131022120
53033301241131211300
641314141130242252
72346563043055121
oct256631105351230
946470301462155
1012012102210200
1139113385a7514
121420038886388
13691975a8cc01
142d7563005048
1515c6e0630935
hexaecc915d298

12012102210200 has 48 divisors (see below), whose sum is σ = 29398039629000. Its totient is φ = 4551954520320.

The previous prime is 12012102210193. The next prime is 12012102210217. The reversal of 12012102210200 is 201220121021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1580535965 + ... + 1580543564.

Almost surely, 212012102210200 is an apocalyptic number.

12012102210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012102210200 is an abundant number, since it is smaller than the sum of its proper divisors (17385937418800).

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

12012102210200 is a wasteful number, since it uses less digits than its factorization.

12012102210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161079564 (or 3161079555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012102210200 its reverse (201220121021), we get a palindrome (12213322331221).

The spelling of 12012102210200 in words is "twelve trillion, twelve billion, one hundred two million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 3161079529 6322159058 12644318116 15805397645 25288636232 31610795290 60060511051 63221590580 79026988225 120121022102 126443181160 158053976450 240242044204 300302555255 316107952900 480484088408 600605110510 632215905800 1201210221020 1501512776275 2402420442040 3003025552550 6006051105100 12012102210200