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12000210011210 = 2519331190812689
BaseRepresentation
bin1010111010100000010001…
…0000010100010001001010
31120111012122021020210000102
42232220010100110101022
53033102412230324320
641304453111205402
72345662251044051
oct256500420242112
946435567223012
1012000210011210
113907295785393
12141987a076862
136907cc070885
142d6b55849398
1515c2465a6175
hexaea0441444a

12000210011210 has 32 divisors (see below), whose sum is σ = 22805932708800. Its totient is φ = 4533709466880.

The previous prime is 12000210011183. The next prime is 12000210011243. The reversal of 12000210011210 is 1211001200021.

It is a junction number, because it is equal to n+sod(n) for n = 12000210011191 and 12000210011200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95343455 + ... + 95469234.

It is an arithmetic number, because the mean of its divisors is an integer number (712685397150).

Almost surely, 212000210011210 is an apocalyptic number.

12000210011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000210011210 is a deficient number, since it is larger than the sum of its proper divisors (10805722697590).

12000210011210 is a wasteful number, since it uses less digits than its factorization.

12000210011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190813046.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000210011210 its reverse (1211001200021), we get a palindrome (13211211211231).

The spelling of 12000210011210 in words is "twelve trillion, two hundred ten million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 331 662 1655 3310 6289 12578 31445 62890 190812689 381625378 954063445 1908126890 3625441091 7250882182 18127205455 36254410910 63159000059 126318000118 315795000295 631590000590 1200021001121 2400042002242 6000105005605 12000210011210