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220201202202220 = 22523896895337313
BaseRepresentation
bin110010000100010110010110…
…011011111011011001101100
31001212200000210101112110010201
4302010112112123323121230
5212330234030230432340
62100155011421043244
764245004032003241
oct6204262633733154
91055600711473121
10220201202202220
1164187895011938
12208445750b6524
1395b3b65977735
143c53b1b8a75c8
151a6ce12bbc79a
hexc845966fb66c

220201202202220 has 48 divisors (see below), whose sum is σ = 482533322201280. Its totient is φ = 84249939603456.

The previous prime is 220201202202187. The next prime is 220201202202259. The reversal of 220201202202220 is 22202202102022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38588284 + ... + 43925596.

It is an arithmetic number, because the mean of its divisors is an integer number (10052777545860).

Almost surely, 2220201202202220 is an apocalyptic number.

220201202202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201202202220 is an abundant number, since it is smaller than the sum of its proper divisors (262332119999060).

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

220201202202220 is a wasteful number, since it uses less digits than its factorization.

220201202202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427034 (or 5427032 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 220201202202220 its reverse (22202202102022), we get a palindrome (242403404304242).

The spelling of 220201202202220 in words is "two hundred twenty trillion, two hundred one billion, two hundred two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 89689 179378 358756 448445 896890 1793780 2062847 4125694 5337313 8251388 10314235 10674626 20628470 21349252 26686565 41256940 53373130 106746260 122758199 245516398 491032796 613790995 1227581990 2455163980 478698265657 957396531314 1914793062628 2393491328285 4786982656570 9573965313140 11010060110111 22020120220222 44040240440444 55050300550555 110100601101110 220201202202220