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12223230021224 = 234243762147251
BaseRepresentation
bin1011000111011111000101…
…0010001000111001101000
31121021112021220202010200022
42301313301102020321220
53100231133341134344
641555135132100012
72401046014620635
oct261676122107150
947245256663608
1012223230021224
11399292a762852
121454b3b004608
136a8851636a41
14303870d4718c
15162e4a98e0ee
hexb1df1488e68

12223230021224 has 32 divisors (see below), whose sum is σ = 22927451003040. Its totient is φ = 6109243560000.

The previous prime is 12223230021097. The next prime is 12223230021229. The reversal of 12223230021224 is 42212003232221.

It is a junction number, because it is equal to n+sod(n) for n = 12223230021193 and 12223230021202.

It is not an unprimeable number, because it can be changed into a prime (12223230021229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258663599 + ... + 258710849.

It is an arithmetic number, because the mean of its divisors is an integer number (716482843845).

Almost surely, 212223230021224 is an apocalyptic number.

It is an amenable number.

12223230021224 is a deficient number, since it is larger than the sum of its proper divisors (10704220981816).

12223230021224 is a wasteful number, since it uses less digits than its factorization.

12223230021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59121 (or 59117 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12223230021224 its reverse (42212003232221), we get a palindrome (54435233253445).

The spelling of 12223230021224 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty million, twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 4243 7621 8486 15242 16972 30484 33944 47251 60968 94502 189004 378008 32335903 64671806 129343612 200485993 258687224 360099871 400971986 720199742 801943972 1440399484 1603887944 2880798968 1527903752653 3055807505306 6111615010612 12223230021224