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12102230424222 = 2327314741624803
BaseRepresentation
bin1011000000011100010100…
…1001010011101010011110
31120211221222020122201212200
42300013011021103222132
53041240331442033342
641423404330512330
72356233360203361
oct260070511235236
946757866581780
1012102230424222
11394658862a704
1214355b05956a6
1369a30a323a73
142dba72d5a0d8
1515ec17d8694c
hexb01c5253a9e

12102230424222 has 48 divisors (see below), whose sum is σ = 26582543599248. Its totient is φ = 3978539199360.

The previous prime is 12102230424211. The next prime is 12102230424233. The reversal of 12102230424222 is 22242403220121.

12102230424222 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 2 + 230 + 4 + 2 + 422 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12102230424211) and next prime (12102230424233).

It is a super-2 number, since 2×121022304242222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19057273 + ... + 19682075.

It is an arithmetic number, because the mean of its divisors is an integer number (553802991651).

Almost surely, 212102230424222 is an apocalyptic number.

12102230424222 is an abundant number, since it is smaller than the sum of its proper divisors (14480313175026).

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

12102230424222 is a wasteful number, since it uses less digits than its factorization.

12102230424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639625 (or 639622 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12102230424222 its reverse (22242403220121), we get a palindrome (34344633644343).

The spelling of 12102230424222 in words is "twelve trillion, one hundred two billion, two hundred thirty million, four hundred twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 14741 29482 44223 88446 132669 265338 624803 1076093 1249606 1874409 2152186 3228279 3748818 5623227 6456558 9684837 11246454 19369674 45610619 91221238 136831857 273663714 410495571 820991142 9210221023 18420442046 27630663069 55261326138 82891989207 165783978414 672346134679 1344692269358 2017038404037 4034076808074 6051115212111 12102230424222