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12220130322300 = 2235276952969789
BaseRepresentation
bin1011000111010011100010…
…0001101110011101111100
31121021020021220010010010110
42301310320201232131330
53100203311330303200
641553503402510020
72400606135615555
oct261647041563574
947236256103113
1012220130322300
113991589a970aa
121454414b05310
136a84793b5a74
143036593cb32c
15162d187a4b50
hexb1d3886e77c

12220130322300 has 72 divisors (see below), whose sum is σ = 35402888844400. Its totient is φ = 3254463774720.

The previous prime is 12220130322277. The next prime is 12220130322419. The reversal of 12220130322300 is 322303102221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26254195 + ... + 26715594.

Almost surely, 212220130322300 is an apocalyptic number.

12220130322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220130322300 is an abundant number, since it is smaller than the sum of its proper divisors (23182758522100).

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

12220130322300 is a wasteful number, since it uses less digits than its factorization.

12220130322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52970575 (or 52970568 counting only the distinct ones).

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

Adding to 12220130322300 its reverse (322303102221), we get a palindrome (12542433424521).

The spelling of 12220130322300 in words is "twelve trillion, two hundred twenty billion, one hundred thirty million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 769 1538 2307 3076 3845 4614 7690 9228 11535 15380 19225 23070 38450 46140 57675 76900 115350 230700 52969789 105939578 158909367 211879156 264848945 317818734 529697890 635637468 794546835 1059395780 1324244725 1589093670 2648489450 3178187340 3972734175 5296978900 7945468350 15890936700 40733767741 81467535482 122201303223 162935070964 203668838705 244402606446 407337677410 488805212892 611006516115 814675354820 1018344193525 1222013032230 2036688387050 2444026064460 3055032580575 4073376774100 6110065161150 12220130322300