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2122310230230 = 235313207771143
BaseRepresentation
bin11110111000100011100…
…011000010000011010110
321111220001110010022120010
4132320203203002003112
5234232442404331410
64302550441421050
7306221553210411
oct36704343020326
97456043108503
102122310230230
11749080884093
122a339949a786
13125196266178
1474a12968b78
153a315bc5c20
hex1ee238c20d6

2122310230230 has 64 divisors (see below), whose sum is σ = 5258090262528. Its totient is φ = 547668190080.

The previous prime is 2122310230217. The next prime is 2122310230237. The reversal of 2122310230230 is 320320132212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122310230197 and 2122310230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122310230237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29796039 + ... + 29867181.

It is an arithmetic number, because the mean of its divisors is an integer number (82157660352).

Almost surely, 22122310230230 is an apocalyptic number.

2122310230230 is an abundant number, since it is smaller than the sum of its proper divisors (3135780032298).

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

2122310230230 is a wasteful number, since it uses less digits than its factorization.

2122310230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103261.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2122310230230 its reverse (320320132212), we get a palindrome (2442630362442).

The spelling of 2122310230230 in words is "two trillion, one hundred twenty-two billion, three hundred ten million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 32077 64154 71143 96231 142286 160385 192462 213429 320770 355715 426858 481155 711430 962310 994387 1067145 1988774 2134290 2205433 2983161 4410866 4971935 5966322 6616299 9943870 11027165 13232598 14915805 22054330 29831610 33081495 66162990 2282054011 4564108022 6846162033 11410270055 13692324066 22820540110 34230810165 68461620330 70743674341 141487348682 212231023023 353718371705 424462046046 707436743410 1061155115115 2122310230230