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12022410023421 = 371737254744971
BaseRepresentation
bin1010111011110010111101…
…1110101001000111111101
31120120022221102111020122220
42232330233132221013331
53033433343431222141
641323004030355553
72350406346040530
oct256745736510775
946508842436586
1012022410023421
113915748042116
12142203495bbb9
13692929482585
142d7c5ddb2a17
1515cae5542766
hexaef2f7a91fd

12022410023421 has 96 divisors (see below), whose sum is σ = 19972817851392. Its totient is φ = 6279440993280.

The previous prime is 12022410023399. The next prime is 12022410023443. The reversal of 12022410023421 is 12432001422021.

It is an interprime number because it is at equal distance from previous prime (12022410023399) and next prime (12022410023443).

It is not a de Polignac number, because 12022410023421 - 25 = 12022410023389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022410023391 and 12022410023400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022410023471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267314466 + ... + 267359436.

It is an arithmetic number, because the mean of its divisors is an integer number (208050185952).

Almost surely, 212022410023421 is an apocalyptic number.

It is an amenable number.

12022410023421 is a deficient number, since it is larger than the sum of its proper divisors (7950407827971).

12022410023421 is a wasteful number, since it uses less digits than its factorization.

12022410023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45619 (or 45582 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12022410023421 its reverse (12432001422021), we get a palindrome (24454411445442).

The spelling of 12022410023421 in words is "twelve trillion, twenty-two billion, four hundred ten million, twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 7 17 21 37 51 111 119 259 357 547 629 777 1369 1641 1887 3829 4107 4403 9299 9583 11487 13209 20239 23273 27897 28749 44971 60717 65093 69819 134913 141673 162911 195279 314797 344063 425019 488733 748843 764507 944391 1032189 1663927 2246529 2293521 2408441 4991781 5241901 5351549 7225323 11647489 12730331 15725703 16054647 24599137 28286759 34942467 38190993 61565299 73797411 84860277 89112317 172193959 184695897 198007313 267336951 418185329 430957093 516581877 594021939 910168069 1046610083 1254555987 1292871279 2730504207 2927297303 3139830249 6371176483 7326270581 8781891909 15472857173 19113529449 21978811743 33676218553 46418571519 101028655659 108310000211 235733529871 324930000633 572495715401 707200589613 1717487146203 4007470007807 12022410023421