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112212203302230 = 23561599272937511
BaseRepresentation
bin11001100000111001110000…
…100001000110110101010110
3112201022101022101100022011020
4121200321300201012311112
5104201441043021132410
61034353324034022010
732431031001365343
oct3140716041066526
9481271271308136
10112212203302230
1132832a23441819
1210703587a17906
134a7c74715b895
141d9d1574d17ca
15ce8d6c192a70
hex660e70846d56

112212203302230 has 128 divisors (see below), whose sum is σ = 274288944384000. Its totient is φ = 29372022451200.

The previous prime is 112212203302217. The next prime is 112212203302351. The reversal of 112212203302230 is 32203302212211.

It is a self number, because there is not a number n which added to its sum of digits gives 112212203302230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2991429175 + ... + 2991466685.

It is an arithmetic number, because the mean of its divisors is an integer number (2142882378000).

Almost surely, 2112212203302230 is an apocalyptic number.

112212203302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112212203302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137144472192000).

112212203302230 is an abundant number, since it is smaller than the sum of its proper divisors (162076741081770).

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

112212203302230 is a wasteful number, since it uses less digits than its factorization.

112212203302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40910.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 112212203302230 its reverse (32203302212211), we get a palindrome (144415505514441).

The spelling of 112212203302230 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred three million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 599 610 915 1198 1797 1830 2729 2995 3594 5458 5990 8187 8985 13645 16374 17970 27290 36539 37511 40935 73078 75022 81870 109617 112533 166469 182695 187555 219234 225066 332938 365390 375110 499407 548085 562665 832345 998814 1096170 1125330 1634671 1664690 2288171 2497035 3269342 4576342 4904013 4994070 6864513 8173355 9808026 11440855 13729026 16346710 22469089 22881710 24520065 34322565 44938178 49040130 67407267 68645130 99714931 102367519 112345445 134814534 199429862 204735038 224690890 299144793 307102557 337036335 498574655 511837595 598289586 614205114 674072670 997149310 1023675190 1370614429 1495723965 1535512785 2741228858 2991447930 3071025570 4111843287 6244418659 6853072145 8223686574 12488837318 13706144290 18733255977 20559216435 31222093295 37466511954 41118432870 61318143881 62444186590 93666279885 122636287762 183954431643 187332559770 306590719405 367908863286 613181438810 919772158215 1839544316430 3740406776741 7480813553482 11221220330223 18702033883705 22442440660446 37404067767410 56106101651115 112212203302230