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22111103102 = 2115861171481
BaseRepresentation
bin10100100101111011…
…001010100001111110
32010001221221102021112
4110211323022201332
5330240420244402
614054021402022
71411635163304
oct244573124176
963057842245
1022111103102
119417161030
124350b69312
132114b8247a
1410da822274
15896277e52
hex525eca87e

22111103102 has 16 divisors (see below), whose sum is σ = 36188189424. Its totient is φ = 10048728000.

The previous prime is 22111103089. The next prime is 22111103117. The reversal of 22111103102 is 20130111122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43202 + ... + 214682.

It is an arithmetic number, because the mean of its divisors is an integer number (2261761839).

Almost surely, 222111103102 is an apocalyptic number.

22111103102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111103102 is a deficient number, since it is larger than the sum of its proper divisors (14077086322).

22111103102 is a wasteful number, since it uses less digits than its factorization.

22111103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177355.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111103102 its reverse (20130111122), we get a palindrome (42241214224).

The spelling of 22111103102 in words is "twenty-two billion, one hundred eleven million, one hundred three thousand, one hundred two".

Divisors: 1 2 11 22 5861 11722 64471 128942 171481 342962 1886291 3772582 1005050141 2010100282 11055551551 22111103102