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220220012031201 = 327131279210233701
BaseRepresentation
bin110010000100100111110111…
…100101101110110011100001
31001212201211100021112202200100
4302010213313211232303201
5212331041041034444301
62100211402113013013
764246241122626630
oct6204476745566341
91055654307482610
10220220012031201
1164194867738846
1220848144554169
1395b58728bc960
143c549c3a9b517
151a6d6641e0286
hexc849f796ece1

220220012031201 has 48 divisors (see below), whose sum is σ = 391808345743360. Its totient is φ = 116069184835200.

The previous prime is 220220012031197. The next prime is 220220012031203. The reversal of 220220012031201 is 102130210022022.

220220012031201 is a `hidden beast` number, since 220 + 2 + 200 + 12 + 0 + 31 + 201 = 666.

It is not a de Polignac number, because 220220012031201 - 22 = 220220012031197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220012031203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104069350 + ... + 106164351.

Almost surely, 2220220012031201 is an apocalyptic number.

220220012031201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220220012031201 is a deficient number, since it is larger than the sum of its proper divisors (171588333712159).

220220012031201 is a wasteful number, since it uses less digits than its factorization.

220220012031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210235006 (or 210235003 counting only the distinct ones).

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

Adding to 220220012031201 its reverse (102130210022022), we get a palindrome (322350222053223).

The spelling of 220220012031201 in words is "two hundred twenty trillion, two hundred twenty billion, twelve million, thirty-one thousand, two hundred one".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 1279 3837 8953 11511 16627 26859 49881 80577 116389 149643 349167 1047501 210233701 630701103 1471635907 1892103309 2733038113 4414907721 8199114339 13244723163 19131266791 24597343017 57393800373 172181401119 268888903579 806666710737 1882222325053 2420000132211 3495555746527 5646666975159 10486667239581 16940000925477 24468890225689 31460001718743 73406670677067 220220012031201