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2215101967200 = 253352102551017
BaseRepresentation
bin100000001110111110010…
…111011010101101100000
321211202120021010221212000
4200032332113122231200
5242243012100422300
64413334230404000
7316015202025663
oct40167627325540
97752507127760
102215101967200
11784468349511
122b9375200600
13130b635815c5
14792d65396da
153c9471a8c00
hex203be5dab60

2215101967200 has 144 divisors (see below), whose sum is σ = 8011285526160. Its totient is φ = 590693852160.

The previous prime is 2215101967147. The next prime is 2215101967217. The reversal of 2215101967200 is 27691015122.

2215101967200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 51253909 + ... + 51297108.

It is an arithmetic number, because the mean of its divisors is an integer number (55633927265).

Almost surely, 22215101967200 is an apocalyptic number.

2215101967200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215101967200 is an abundant number, since it is smaller than the sum of its proper divisors (5796183558960).

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

2215101967200 is a wasteful number, since it uses less digits than its factorization.

2215101967200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102551046 (or 102551027 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 2215101967200 in words is "two trillion, two hundred fifteen billion, one hundred one million, nine hundred sixty-seven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 200 216 225 240 270 288 300 360 400 432 450 480 540 600 675 720 800 864 900 1080 1200 1350 1440 1800 2160 2400 2700 3600 4320 5400 7200 10800 21600 102551017 205102034 307653051 410204068 512755085 615306102 820408136 922959153 1025510170 1230612204 1538265255 1640816272 1845918306 2051020340 2461224408 2563775425 2768877459 3076530510 3281632544 3691836612 4102040680 4614795765 4922448816 5127550850 5537754918 6153061020 7383673224 7691326275 8204081360 9229591530 9844897632 10255101700 11075509836 12306122040 13844387295 14767346448 15382652550 16408162720 18459183060 20510203400 22151019672 23073978825 24612244080 27688774590 29534692896 30765305100 36918366120 41020406800 44302039344 46147957650 49224488160 55377549180 61530610200 69221936475 73836732240 82040813600 88604078688 92295915300 110755098360 123061220400 138443872950 147673464480 184591830600 221510196720 246122440800 276887745900 369183661200 443020393440 553775491800 738367322400 1107550983600 2215101967200