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112202220212212 = 2213891033140916657
BaseRepresentation
bin11001100000110000011101…
…011110101000111111110100
3112201021102112122101210011111
4121200300131132220333310
5104201310121333242322
61034344553253444404
732430225420462544
oct3140603536507764
9481242478353144
10112202220212212
11328297702274a9
1210701660640704
134a7b815b12220
141d9c88b6d1324
15ce8985a25177
hex660c1d7a8ff4

112202220212212 has 96 divisors (see below), whose sum is σ = 214205735066400. Its totient is φ = 51114836754432.

The previous prime is 112202220212191. The next prime is 112202220212219. The reversal of 112202220212212 is 212212022202211.

It can be written as a sum of positive squares in 16 ways, for example, as 19425139500816 + 92777080711396 = 4407396^2 + 9632086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202220212219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6736031788 + ... + 6736048444.

It is an arithmetic number, because the mean of its divisors is an integer number (2231309740275).

Almost surely, 2112202220212212 is an apocalyptic number.

It is an amenable number.

112202220212212 is a deficient number, since it is larger than the sum of its proper divisors (102003514854188).

112202220212212 is a wasteful number, since it uses less digits than its factorization.

112202220212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19205 (or 19203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112202220212212 its reverse (212212022202211), we get a palindrome (324414242414423).

The spelling of 112202220212212 in words is "one hundred twelve trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 89 178 356 1033 1157 1409 2066 2314 2818 4132 4628 5636 13429 16657 18317 26858 33314 36634 53716 66628 73268 91937 125401 183874 216541 250802 367748 433082 501604 866164 1195181 1455497 1482473 1630213 2390362 2910994 2964946 3260426 4780724 5821988 5929892 6520852 17206681 18921461 19272149 23469713 34413362 37842922 38544298 46939426 68826724 75685844 77088596 93878852 129539233 223686853 259078466 305106269 447373706 518156932 610212538 894747412 1220425076 1531394609 1684010029 2088804457 3062789218 3368020058 4177608914 6125578436 6736040116 8355217828 19908129917 24244213529 27154457941 39816259834 48488427058 54308915882 79632519668 96976854116 108617831764 315174775877 630349551754 1260699103508 2157735004081 4315470008162 8630940016324 28050555053053 56101110106106 112202220212212