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10222111112 = 2319611816091
BaseRepresentation
bin10011000010100100…
…10000100110001000
3222101101201001021212
421201102100212020
5131413330023422
64410155152252
7511212340133
oct114122204610
928341631255
1010222111112
11437612a414
121b93445688
13c6ba16a75
146cd85d21a
153ec6339e2
hex261490988

10222111112 has 64 divisors (see below), whose sum is σ = 20622638400. Its totient is φ = 4735584000.

The previous prime is 10222111111. The next prime is 10222111117. The reversal of 10222111112 is 21111122201.

It is not an unprimeable number, because it can be changed into a prime (10222111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675187 + ... + 1681277.

It is an arithmetic number, because the mean of its divisors is an integer number (322228725).

Almost surely, 210222111112 is an apocalyptic number.

It is an amenable number.

10222111112 is an abundant number, since it is smaller than the sum of its proper divisors (10400527288).

10222111112 is a wasteful number, since it uses less digits than its factorization.

10222111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6354 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10222111112 its reverse (21111122201), we get a palindrome (31333233313).

The spelling of 10222111112 in words is "ten billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 61 76 122 152 181 244 362 488 724 1159 1448 2318 3439 4636 6091 6878 9272 11041 12182 13756 22082 24364 27512 44164 48728 88328 115729 209779 231458 371551 419558 462916 743102 839116 925832 1102471 1486204 1678232 2204942 2972408 4409884 7059469 8819768 14118938 20946949 28237876 41893898 56475752 67250731 83787796 134501462 167575592 269002924 538005848 1277763889 2555527778 5111055556 10222111112