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10211110212212 = 2271356949301407
BaseRepresentation
bin1001010010010111010110…
…0110001101001001110100
31100011011122211100012021222
42110211311212031021310
52314244323203242322
633414530321325512
72102504554501460
oct224456546151164
940134584305258
1010211110212212
11328756456a088
12118ab94196898
13590b9917cb60
142743129ad4a0
1512a933976e42
hex9497598d274

10211110212212 has 48 divisors (see below), whose sum is σ = 22031813207040. Its totient is φ = 4032460599552.

The previous prime is 10211110212209. The next prime is 10211110212257. The reversal of 10211110212212 is 21221201111201.

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, 24443588 + ... + 24857819.

It is an arithmetic number, because the mean of its divisors is an integer number (458996108480).

Almost surely, 210211110212212 is an apocalyptic number.

It is an amenable number.

10211110212212 is an abundant number, since it is smaller than the sum of its proper divisors (11820702994828).

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

10211110212212 is a wasteful number, since it uses less digits than its factorization.

10211110212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49302000 (or 49301998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10211110212212 its reverse (21221201111201), we get a palindrome (31432311323413).

The spelling of 10211110212212 in words is "ten trillion, two hundred eleven billion, one hundred ten million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 569 1138 2276 3983 7397 7966 14794 15932 29588 51779 103558 207116 49301407 98602814 197205628 345109849 640918291 690219698 1281836582 1380439396 2563673164 4486428037 8972856074 17945712148 28052500583 56105001166 112210002332 196367504081 364682507579 392735008162 729365015158 785470016324 1458730030316 2552777553053 5105555106106 10211110212212