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201120211012210 = 257214831558317761
BaseRepresentation
bin101101101110101011110010…
…101111000000101001110010
3222101002220102022021121212221
4231232223302233000221302
5202330123143004342320
61551425203251111254
760235312213650100
oct5556536257005162
9871086368247787
10201120211012210
11590a0669a17a16
121a68253b8a252a
13882b729383579
1437943ad420c70
15183b8e908d3aa
hexb6eaf2bc0a72

201120211012210 has 96 divisors (see below), whose sum is σ = 421455831132672. Its totient is φ = 68900702008320.

The previous prime is 201120211012099. The next prime is 201120211012337. The reversal of 201120211012210 is 12210112021102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11323689730 + ... + 11323707490.

It is an arithmetic number, because the mean of its divisors is an integer number (4390164907632).

Almost surely, 2201120211012210 is an apocalyptic number.

201120211012210 is an abundant number, since it is smaller than the sum of its proper divisors (220335620120462).

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

201120211012210 is a wasteful number, since it uses less digits than its factorization.

201120211012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848 (or 34841 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201120211012210 its reverse (12210112021102), we get a palindrome (213330323033312).

The spelling of 201120211012210 in words is "two hundred one trillion, one hundred twenty billion, two hundred eleven million, twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1483 2966 7415 10381 14830 15583 17761 20762 31166 35522 51905 72667 77915 88805 103810 109081 124327 145334 155830 177610 218162 248654 363335 545405 621635 726670 763567 870289 1090810 1243270 1527134 1740578 3817835 4351445 7635670 8702890 23109589 26339563 46219178 52679126 115547945 131697815 161767123 184376941 231095890 263395630 276769663 323534246 368753882 553539326 808835615 921884705 1132369861 1290638587 1383848315 1617671230 1843769410 1937387641 2264739722 2581277174 2767696630 3874775282 5661849305 6453192935 9686938205 11323698610 12906385870 13561713487 19373876410 27123426974 67808567435 135617134870 410449410229 820898820458 2052247051145 2873145871603 4104494102290 5746291743206 14365729358015 20112021101221 28731458716030 40224042202442 100560105506105 201120211012210