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2000111201220 = 2235116689453053
BaseRepresentation
bin11101000110101111111…
…010101110101111000100
321002012122012002110100210
4131012233322232233010
5230232211431414340
64130501032235420
7264334422461616
oct35065772565704
97065565073323
102000111201220
117012736a2a20
1228377523bb70
131167c05ca402
146cb3d558db6
1537062b46180
hex1d1afeaebc4

2000111201220 has 96 divisors (see below), whose sum is σ = 6110357420160. Its totient is φ = 484801884160.

The previous prime is 2000111201219. The next prime is 2000111201261. The reversal of 2000111201220 is 221021110002.

It is a super-2 number, since 2×20001112012202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000111201196 and 2000111201205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4188214 + ... + 4641266.

It is an arithmetic number, because the mean of its divisors is an integer number (63649556460).

Almost surely, 22000111201220 is an apocalyptic number.

2000111201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000111201220 is an abundant number, since it is smaller than the sum of its proper divisors (4110246218940).

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

2000111201220 is a wasteful number, since it uses less digits than its factorization.

2000111201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459765 (or 459763 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000111201220 its reverse (221021110002), we get a palindrome (2221132311222).

The spelling of 2000111201220 in words is "two trillion, one hundred eleven million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6689 13378 20067 26756 33445 40134 66890 73579 80268 100335 133780 147158 200670 220737 294316 367895 401340 441474 453053 735790 882948 906106 1103685 1359159 1471580 1812212 2207370 2265265 2718318 4414740 4530530 4983583 5436636 6795795 9061060 9967166 13591590 14950749 19934332 24917915 27183180 29901498 49835830 59802996 74753745 99671660 149507490 299014980 3030471517 6060943034 9091414551 12121886068 15152357585 18182829102 30304715170 33335186687 36365658204 45457072755 60609430340 66670373374 90914145510 100005560061 133340746748 166675933435 181828291020 200011120122 333351866870 400022240244 500027800305 666703733740 1000055600610 2000111201220