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12000112222202 = 2132131216585067
BaseRepresentation
bin1010111010011111111001…
…1011010001111111111010
31120111012101110020120201022
42232213332123101333322
53033102212212102302
641304435255222442
72345656652620646
oct256477633217772
946435343216638
1012000112222202
113907245564025
121419851377a22
136907b4a22560
142d6b46871c26
1515c23cbdb8a2
hexae9fe6d1ffa

12000112222202 has 16 divisors (see below), whose sum is σ = 19393893328992. Its totient is φ = 5535914286960.

The previous prime is 12000112222201. The next prime is 12000112222207. The reversal of 12000112222202 is 20222221100021.

It is a happy number.

It is a super-3 number, since 3×120001122222023 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000112222201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108237128 + ... + 108347939.

It is an arithmetic number, because the mean of its divisors is an integer number (1212118333062).

Almost surely, 212000112222202 is an apocalyptic number.

12000112222202 is a deficient number, since it is larger than the sum of its proper divisors (7393781106790).

12000112222202 is a wasteful number, since it uses less digits than its factorization.

12000112222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216587213.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12000112222202 its reverse (20222221100021), we get a palindrome (32222333322223).

The spelling of 12000112222202 in words is "twelve trillion, one hundred twelve million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 13 26 2131 4262 27703 55406 216585067 433170134 2815605871 5631211742 461542777777 923085555554 6000056111101 12000112222202