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2122230421223 = 116171139320477
BaseRepresentation
bin11110111000011110110…
…010100101011011100111
321111212211212221121011222
4132320132302211123213
5234232311441434343
64302534511050555
7306216563641163
oct36703662453347
97455755847158
102122230421223
1174903a823430
122a3376810a5b
131251828719c3
1474a06111ca3
153a30dbada68
hex1ee1eca56e7

2122230421223 has 32 divisors (see below), whose sum is σ = 2403431170560. Its totient is φ = 1857478896000.

The previous prime is 2122230421189. The next prime is 2122230421229. The reversal of 2122230421223 is 3221240322212.

It is a cyclic number.

It is not a de Polignac number, because 2122230421223 - 222 = 2122226226919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122230421192 and 2122230421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230421229) 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, 6461861 + ... + 6782337.

It is an arithmetic number, because the mean of its divisors is an integer number (75107224080).

Almost surely, 22122230421223 is an apocalyptic number.

2122230421223 is a deficient number, since it is larger than the sum of its proper divisors (281200749337).

2122230421223 is a wasteful number, since it uses less digits than its factorization.

2122230421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320759.

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

Adding to 2122230421223 its reverse (3221240322212), we get a palindrome (5343470743435).

The spelling of 2122230421223 in words is "two trillion, one hundred twenty-two billion, two hundred thirty million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 11 61 71 139 671 781 1529 4331 8479 9869 47641 93269 108559 320477 602009 3525247 6622099 19549097 22753867 44546303 215040067 250292537 490009333 1387985887 2717324483 3162787513 15267844757 29890569313 34790662643 192930038293 2122230421223