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220102011201200 = 2452580679476209
BaseRepresentation
bin110010000010111001111110…
…001100010010011010110000
31001212022112202121011111212012
4302002321332030102122300
5212322122404331414300
62100041245033422052
764234563010261322
oct6202717614223260
91055275677144765
10220102011201200
1164149814303737
12208292b226a928
1395a76b894bc1b
143c4cdcc075612
151a6a5599d6435
hexc82e7e3126b0

220102011201200 has 60 divisors (see below), whose sum is σ = 528804244351080. Its totient is φ = 88039278996480.

The previous prime is 220102011201187. The next prime is 220102011201223. The reversal of 220102011201200 is 2102110201022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18488696 + ... + 27964904.

It is an arithmetic number, because the mean of its divisors is an integer number (8813404072518).

Almost surely, 2220102011201200 is an apocalyptic number.

220102011201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102011201200 is an abundant number, since it is smaller than the sum of its proper divisors (308702233149880).

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

220102011201200 is a wasteful number, since it uses less digits than its factorization.

220102011201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9534294 (or 9534283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220102011201200 its reverse (2102110201022), we get a palindrome (222204121402222).

The spelling of 220102011201200 in words is "two hundred twenty trillion, one hundred two billion, eleven million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 58067 116134 232268 290335 464536 580670 929072 1161340 1451675 2322680 2903350 4645360 5806700 9476209 11613400 18952418 23226800 37904836 47381045 75809672 94762090 151619344 189524180 236905225 379048360 473810450 758096720 947620900 1895241800 3790483600 550255028003 1100510056006 2201020112012 2751275140015 4402040224024 5502550280030 8804080448048 11005100560060 13756375700075 22010201120120 27512751400150 44020402240240 55025502800300 110051005600600 220102011201200