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12122332023230 = 25111350916654529
BaseRepresentation
bin1011000001100111001101…
…0010110100100110111110
31120220212212011100202202122
42300121303102310212332
53042103013444220410
641440531125522542
72360544455032322
oct260316322644676
946825764322678
1012122332023230
113954063442550
121439480573452
1369c191a81c50
142dca1c92b982
151604e29c0e55
hexb06734b49be

12122332023230 has 64 divisors (see below), whose sum is σ = 25685282347200. Its totient is φ = 4061040107520.

The previous prime is 12122332023199. The next prime is 12122332023257. The reversal of 12122332023230 is 3232023322121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 12122332023230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7599395 + ... + 9055134.

It is an arithmetic number, because the mean of its divisors is an integer number (401332536675).

Almost surely, 212122332023230 is an apocalyptic number.

12122332023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122332023230 is an abundant number, since it is smaller than the sum of its proper divisors (13562950323970).

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

12122332023230 is a wasteful number, since it uses less digits than its factorization.

12122332023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655069.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12122332023230 its reverse (3232023322121), we get a palindrome (15354355345351).

The spelling of 12122332023230 in words is "twelve trillion, one hundred twenty-two billion, three hundred thirty-two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 509 715 1018 1430 2545 5090 5599 6617 11198 13234 27995 33085 55990 66170 72787 145574 363935 727870 16654529 33309058 83272645 166545290 183199819 216508877 366399638 433017754 915999095 1082544385 1831998190 2165088770 2381597647 4763195294 8477155261 11907988235 16954310522 23815976470 42385776305 84771552610 93248707871 110203018393 186497415742 220406036786 466243539355 551015091965 932487078710 1102030183930 1212233202323 2424466404646 6061166011615 12122332023230