Search a number
-
+
3212010122220 = 2233513734332241
BaseRepresentation
bin101110101111011010101…
…110001110101111101100
3102101001202111201101101000
4232233122232032233230
5410111144042402340
610455324352120300
7451026414363504
oct56573256165754
912331674641330
103212010122220
111029229a82519
1243a613836090
131a3b78118c73
14b16680aca04
1558842287d30
hex2ebdab8ebec

3212010122220 has 96 divisors (see below), whose sum is σ = 10000200853440. Its totient is φ = 855911992320.

The previous prime is 3212010122203. The next prime is 3212010122221. The reversal of 3212010122220 is 222210102123.

3212010122220 is a `hidden beast` number, since 321 + 2 + 0 + 1 + 0 + 122 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3212010122193 and 3212010122202.

It is not an unprimeable number, because it can be changed into a prime (3212010122221) 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, 1424701 + ... + 2907540.

It is an arithmetic number, because the mean of its divisors is an integer number (104168758890).

Almost surely, 23212010122220 is an apocalyptic number.

3212010122220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212010122220 is an abundant number, since it is smaller than the sum of its proper divisors (6788190731220).

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

3212010122220 is a wasteful number, since it uses less digits than its factorization.

3212010122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333632 (or 4333624 counting only the distinct ones).

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

Adding to 3212010122220 its reverse (222210102123), we get a palindrome (3434220224343).

The spelling of 3212010122220 in words is "three trillion, two hundred twelve billion, ten million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1373 2746 4119 5492 6865 8238 12357 13730 16476 20595 24714 27460 37071 41190 49428 61785 74142 82380 123570 148284 185355 247140 370710 741420 4332241 8664482 12996723 17328964 21661205 25993446 38990169 43322410 51986892 64983615 77980338 86644820 116970507 129967230 155960676 194950845 233941014 259934460 389901690 467882028 584852535 779803380 1169705070 2339410140 5948166893 11896333786 17844500679 23792667572 29740834465 35689001358 53533502037 59481668930 71378002716 89222503395 107067004074 118963337860 160600506111 178445006790 214134008148 267667510185 321201012222 356890013580 535335020370 642402024444 803002530555 1070670040740 1606005061110 3212010122220