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10112212112202 = 235101990120807
BaseRepresentation
bin1001001100100110111011…
…0011111001001101001010
31022210201101110010011200000
42103021232303321031022
52311134302300042302
633301253000023430
72062404020511414
oct223115663711512
938721343104600
1010112212112202
113249624126832
121173993461b76
13584767a37b55
1426d6100239b4
1512809634b31c
hex9326ecf934a

10112212112202 has 96 divisors (see below), whose sum is σ = 22949650249344. Its totient is φ = 3336866280000.

The previous prime is 10112212112131. The next prime is 10112212112231. The reversal of 10112212112202 is 20221121221101.

10112212112202 is a `hidden beast` number, since 1 + 0 + 11 + 221 + 211 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485990083 + ... + 486010889.

It is an arithmetic number, because the mean of its divisors is an integer number (239058856764).

Almost surely, 210112212112202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112212112202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11474825124672).

10112212112202 is an abundant number, since it is smaller than the sum of its proper divisors (12837438137142).

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

10112212112202 is a wasteful number, since it uses less digits than its factorization.

10112212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30826 (or 30814 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10112212112202 its reverse (20221121221101), we get a palindrome (30333333333303).

The spelling of 10112212112202 in words is "ten trillion, one hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 101 162 202 243 303 486 606 909 1818 2727 5454 8181 9901 16362 19802 20807 24543 29703 41614 49086 59406 62421 89109 124842 178218 187263 267327 374526 534654 561789 801981 1000001 1123578 1603962 1685367 2000002 2101507 2405943 3000003 3370734 4203014 4811886 5056101 6000006 6304521 9000009 10112202 12609042 18000018 18913563 27000027 37827126 54000054 56740689 81000081 113481378 162000162 170222067 206010107 243000243 340444134 412020214 486000486 510666201 618030321 1021332402 1236060642 1854090963 3708181926 5562272889 11124545778 16686818667 20807020807 33373637334 41614041614 50060456001 62421062421 100120912002 124842124842 187263187263 374526374526 561789561789 1123579123578 1685368685367 3370737370734 5056106056101 10112212112202