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2020322110212 = 2232737439749279
BaseRepresentation
bin11101011001100100100…
…101001110101100000100
321011010210201111000100200
4131121210211032230010
5231100104430011322
64144042334210500
7265651315406550
oct35314445165404
97133721430320
102020322110212
117098a5185a9a
12287675953a30
131186918ab863
146dad9862860
15378471738ac
hex1d66494eb04

2020322110212 has 144 divisors (see below), whose sum is σ = 5995713884160. Its totient is φ = 561494820096.

The previous prime is 2020322110201. The next prime is 2020322110231. The reversal of 2020322110212 is 2120112230202.

2020322110212 is a `hidden beast` number, since 2 + 0 + 20 + 322 + 110 + 212 = 666.

It is a super-2 number, since 2×20203221102122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40972989 + ... + 41022267.

Almost surely, 22020322110212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020322110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997856942080).

2020322110212 is an abundant number, since it is smaller than the sum of its proper divisors (3975391773948).

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

2020322110212 is a wasteful number, since it uses less digits than its factorization.

2020322110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53730 (or 53725 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2020322110212 its reverse (2120112230202), we get a palindrome (4140434340414).

The spelling of 2020322110212 in words is "two trillion, twenty billion, three hundred twenty-two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 63 74 84 111 126 148 222 252 259 333 444 518 666 777 1036 1332 1554 2331 3108 4397 4662 8794 9324 13191 17588 26382 30779 39573 49279 52764 61558 79146 92337 98558 123116 147837 158292 162689 184674 197116 277011 295674 325378 344953 369348 443511 488067 554022 591348 650756 689906 887022 976134 1034859 1108044 1138823 1379812 1464201 1774044 1823323 1952268 2069718 2277646 2928402 3104577 3416469 3646646 4139436 4555292 5469969 5856804 6209154 6832938 7293292 10249407 10939938 12418308 12763261 13665876 16409907 20498814 21879876 25526522 32819814 38289783 40997628 51053044 65639628 76579566 114869349 153159132 216679763 229738698 433359526 459477396 650039289 866719052 1300078578 1516758341 1950117867 2600157156 3033516682 3900235734 4550275023 6067033364 7800471468 8017151231 9100550046 13650825069 16034302462 18201100092 24051453693 27301650138 32068604924 48102907386 54603300276 56120058617 72154361079 96205814772 112240117234 144308722158 168360175851 224480234468 288617444316 336720351702 505080527553 673440703404 1010161055106 2020322110212