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2322123130020 = 223529248619467
BaseRepresentation
bin100001110010101001010…
…100110000010010100100
322012222210202100022211010
4201302221110300102210
5301021202010130040
64534434005342220
7326524242634641
oct41625124602244
98188722308733
102322123130020
11815896a73111
12316062407970
1313ac8a896755
1480569c64dc8
154060c9dce80
hex21ca95304a4

2322123130020 has 144 divisors (see below), whose sum is σ = 6735977696448. Its totient is φ = 597693841920.

The previous prime is 2322123129959. The next prime is 2322123130021. The reversal of 2322123130020 is 200313212232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2322123130021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245281327 + ... + 245290793.

It is an arithmetic number, because the mean of its divisors is an integer number (46777622892).

Almost surely, 22322123130020 is an apocalyptic number.

2322123130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322123130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3367988848224).

2322123130020 is an abundant number, since it is smaller than the sum of its proper divisors (4413854566428).

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

2322123130020 is a wasteful number, since it uses less digits than its factorization.

2322123130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398 (or 14367 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2322123130020 its reverse (200313212232), we get a palindrome (2522436342252).

The spelling of 2322123130020 in words is "two trillion, three hundred twenty-two billion, one hundred twenty-three million, one hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 841 870 1682 1740 2523 3364 4205 4861 5046 8410 9467 9722 10092 12615 14583 16820 18934 19444 24305 25230 28401 29166 37868 47335 48610 50460 56802 58332 72915 94670 97220 113604 140969 142005 145830 189340 274543 281938 284010 291660 422907 549086 563876 568020 704845 823629 845814 1098172 1372715 1409690 1647258 1691628 2114535 2745430 2819380 3294516 4088101 4118145 4229070 5490860 7961747 8176202 8236290 8458140 12264303 15923494 16352404 16472580 20440505 23885241 24528606 31846988 39808735 40881010 46019087 47770482 49057212 61321515 79617470 81762020 92038174 95540964 119426205 122643030 138057261 159234940 184076348 230095435 238852410 245286060 276114522 460190870 477704820 552229044 690286305 920381740 1334553523 1380572610 2669107046 2761145220 4003660569 5338214092 6672767615 8007321138 13345535230 16014642276 20018302845 26691070460 38702052167 40036605690 77404104334 80073211380 116106156501 154808208668 193510260835 232212313002 387020521670 464424626004 580530782505 774041043340 1161061565010 2322123130020