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101222001120212 = 227231311199824583
BaseRepresentation
bin10111000000111110010101…
…011010111001001111010100
3111021101201200022000100101022
4113000332111122321033110
5101231410124241321322
6555140424555420312
730215022356241020
oct2700762532711724
9437351608010338
10101222001120212
112a286011864545
12b429603454698
13446326988577b
141add2572cd380
15ba803ac5a942
hex5c0f956b93d4

101222001120212 has 48 divisors (see below), whose sum is σ = 212858479798272. Its totient is φ = 41177979654240.

The previous prime is 101222001120179. The next prime is 101222001120223. The reversal of 101222001120212 is 212021100222101.

It is a congruent number.

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, 599827928 + ... + 599996655.

It is an arithmetic number, because the mean of its divisors is an integer number (4434551662464).

Almost surely, 2101222001120212 is an apocalyptic number.

It is an amenable number.

101222001120212 is an abundant number, since it is smaller than the sum of its proper divisors (111636478678060).

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

101222001120212 is a wasteful number, since it uses less digits than its factorization.

101222001120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199824748 (or 1199824746 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101222001120212 its reverse (212021100222101), we get a palindrome (313243101342313).

The spelling of 101222001120212 in words is "one hundred one trillion, two hundred twenty-two billion, one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 131 161 262 322 524 644 917 1834 3013 3668 6026 12052 21091 42182 84364 1199824583 2399649166 4799298332 8398772081 16797544162 27595965409 33595088324 55191930818 110383861636 157177020373 193171757863 314354040746 386343515726 628708081492 772687031452 1100239142611 2200478285222 3615071468579 4400956570444 7230142937158 14460285874316 25305500280053 50611000560106 101222001120212