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2302100010220 = 2251724310984977
BaseRepresentation
bin100001011111111111110…
…110100111010011101100
322011002010022022110011111
4201133333312213103230
5300204200100311340
64521323052401404
7325215120136243
oct41377766472354
98132108273144
102302100010220
1180835149291a
123121b4776264
1313911948567a
147d5ca88195a
153ed39c06aea
hex217ffda74ec

2302100010220 has 144 divisors (see below), whose sum is σ = 5303218646880. Its totient is φ = 838741671936.

The previous prime is 2302100010209. The next prime is 2302100010229. The reversal of 2302100010220 is 220100012032.

It is a self number, because there is not a number n which added to its sum of digits gives 2302100010220.

It is not an unprimeable number, because it can be changed into a prime (2302100010229) 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, 27048372 + ... + 27133348.

It is an arithmetic number, because the mean of its divisors is an integer number (36827907270).

Almost surely, 22302100010220 is an apocalyptic number.

2302100010220 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 2302100010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651609323440).

2302100010220 is an abundant number, since it is smaller than the sum of its proper divisors (3001118636660).

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

2302100010220 is a wasteful number, since it uses less digits than its factorization.

2302100010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85172 (or 85153 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2302100010220 its reverse (220100012032), we get a palindrome (2522200022252).

The spelling of 2302100010220 in words is "two trillion, three hundred two billion, one hundred million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 109 170 172 215 218 289 340 430 436 545 578 731 860 1090 1156 1445 1462 1853 2180 2890 2924 3655 3706 4687 5780 7310 7412 9265 9374 12427 14620 18530 18748 23435 24854 31501 37060 46870 49708 62135 63002 79679 84977 93740 124270 126004 157505 159358 169954 248540 315010 318716 339908 398395 424885 630020 796790 849770 1354543 1444609 1593580 1699540 2709086 2889218 3654011 5418172 5778436 6772715 7223045 7308022 9262493 13545430 14446090 14616044 18270055 18524986 24558353 27090860 28892180 36540110 37049972 46312465 49116706 62118187 73080220 92624930 98233412 122791765 124236374 157462381 185249860 245583530 248472748 310590935 314924762 398287199 491167060 621181870 629849524 787311905 796574398 1056009179 1242363740 1574623810 1593148796 1991435995 2112018358 2676860477 3149247620 3982871990 4224036716 5280045895 5353720954 6770882383 7965743980 10560091790 10707441908 13384302385 13541764766 21120183580 26768604770 27083529532 33854411915 53537209540 67708823830 115105000511 135417647660 230210001022 460420002044 575525002555 1151050005110 2302100010220