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12120011112202 = 277115118069603
BaseRepresentation
bin1011000001011110100011…
…1101001111111100001010
31120220122212102011021100221
42300113220331033330022
53042033240321042302
641435504540420254
72360433113436010
oct260275075177412
946818772137327
1012120011112202
113953082339764
121438b3324768a
1369bbb1c97b06
142dc87c5b88b0
15160408d6d937
hexb05e8f4ff0a

12120011112202 has 32 divisors (see below), whose sum is σ = 21083744876544. Its totient is φ = 5117741588400.

The previous prime is 12120011112163. The next prime is 12120011112211. The reversal of 12120011112202 is 20221111002121.

It is a super-2 number, since 2×121200111122022 (a number of 27 digits) contains 22 as substring.

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, 2532868 + ... + 5536735.

It is an arithmetic number, because the mean of its divisors is an integer number (658867027392).

Almost surely, 212120011112202 is an apocalyptic number.

12120011112202 is a deficient number, since it is larger than the sum of its proper divisors (8963733764342).

12120011112202 is a wasteful number, since it uses less digits than its factorization.

12120011112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071194.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12120011112202 its reverse (20221111002121), we get a palindrome (32341122114323).

The spelling of 12120011112202 in words is "twelve trillion, one hundred twenty billion, eleven million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 7 14 71 142 497 994 1511 3022 10577 21154 107281 214562 750967 1501934 8069603 16139206 56487221 112974442 572941813 1145883626 4010592691 8021185382 12193170133 24386340266 85352190931 170704381862 865715079443 1731430158886 6060005556101 12120011112202