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12210120011022 = 2371547444711783
BaseRepresentation
bin1011000110101110001111…
…0111011010110100001110
31121020021110020221121120220
42301223203313122310032
53100022311210323042
641545130211052210
72400103104436563
oct261534367326416
947207406847526
1012210120011022
11398831247a07a
1214524a05a1066
136a754252815b
14302d89b4286a
1516292ea5b8ec
hexb1ae3ddad0e

12210120011022 has 64 divisors (see below), whose sum is σ = 24817144725504. Its totient is φ = 4004139091680.

The previous prime is 12210120011003. The next prime is 12210120011029. The reversal of 12210120011022 is 22011002101221.

It is a junction number, because it is equal to n+sod(n) for n = 12210120010992 and 12210120011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210120011029) 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, 1036242943 + ... + 1036254725.

It is an arithmetic number, because the mean of its divisors is an integer number (387767886336).

Almost surely, 212210120011022 is an apocalyptic number.

12210120011022 is an abundant number, since it is smaller than the sum of its proper divisors (12607024714482).

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

12210120011022 is a wasteful number, since it uses less digits than its factorization.

12210120011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16853.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210120011022 its reverse (22011002101221), we get a palindrome (34221122112243).

The spelling of 12210120011022 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, eleven thousand, twenty-two".

Divisors: 1 2 3 6 71 142 213 426 547 1094 1641 3282 4447 8894 11783 13341 23566 26682 35349 38837 70698 77674 116511 233022 315737 631474 836593 947211 1673186 1894422 2432509 2509779 4865018 5019558 6445301 7297527 12890602 14595054 19335903 38671806 52399001 104798002 157197003 172708139 314394006 345416278 457616371 518124417 915232742 1036248834 1372849113 2745698226 3720329071 7440658142 11160987213 22321974426 28662253547 57324507094 85986760641 171973521282 2035020001837 4070040003674 6105060005511 12210120011022