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10112222200212 = 22331134897243917
BaseRepresentation
bin1001001100100110111101…
…1010011000000110010100
31022210201102011002200211000
42103021233122120012110
52311134312340401322
633301254000143300
72062404202325466
oct223115732300624
938721364080730
1010112222200212
113249629897030
121173996907b30
13584769b5a7a2
1426d6114cc136
151280971903ac
hex9326f698194

10112222200212 has 96 divisors (see below), whose sum is σ = 28601161223040. Its totient is φ = 3064209384960.

The previous prime is 10112222200207. The next prime is 10112222200343. The reversal of 10112222200212 is 21200222221101.

It is a happy number.

10112222200212 is a `hidden beast` number, since 1 + 0 + 11 + 222 + 220 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41335678 + ... + 41579594.

It is an arithmetic number, because the mean of its divisors is an integer number (297928762740).

Almost surely, 210112222200212 is an apocalyptic number.

10112222200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112222200212 is an abundant number, since it is smaller than the sum of its proper divisors (18488939022828).

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

10112222200212 is a wasteful number, since it uses less digits than its factorization.

10112222200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278838 (or 278830 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10112222200212 its reverse (21200222221101), we get a palindrome (31312444421313).

The spelling of 10112222200212 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 34897 69794 104691 139588 209382 243917 314073 383867 418764 487834 628146 731751 767734 942219 975668 1151601 1256292 1463502 1535468 1884438 2195253 2303202 2683087 2927004 3454803 3768876 4390506 4606404 5366174 6585759 6909606 8049261 8781012 10364409 10732348 13171518 13819212 16098522 20728818 24147783 26343036 32197044 41457636 48295566 72443349 96591132 144886698 289773396 8511971549 17023943098 25535914647 34047886196 51071829294 76607743941 93631687039 102143658588 153215487882 187263374078 229823231823 280895061117 306430975764 374526748156 459646463646 561790122234 842685183351 919292927292 1123580244468 1685370366702 2528055550053 3370740733404 5056111100106 10112222200212