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11102202218 = 2151312111779
BaseRepresentation
bin10100101011011111…
…00010100101101010
31001122201202022022202
422111233202211222
5140214130432333
65033354420202
7542060106332
oct122557424552
931581668282
1011102202218
1147879a3938
12219a131662
13107c15c633
147746b60c2
1544ea2b5e8
hex295be296a

11102202218 has 16 divisors (see below), whose sum is σ = 16770384960. Its totient is φ = 5512104000.

The previous prime is 11102202191. The next prime is 11102202229. The reversal of 11102202218 is 81220220111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102202218.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936653 + ... + 948431.

It is an arithmetic number, because the mean of its divisors is an integer number (1048149060).

Almost surely, 211102202218 is an apocalyptic number.

11102202218 is a deficient number, since it is larger than the sum of its proper divisors (5668182742).

11102202218 is a wasteful number, since it uses less digits than its factorization.

11102202218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11102202218 its reverse (81220220111), we get a palindrome (92322422329).

The spelling of 11102202218 in words is "eleven billion, one hundred two million, two hundred two thousand, two hundred eighteen".

Divisors: 1 2 151 302 3121 6242 11779 23558 471271 942542 1778629 3557258 36762259 73524518 5551101109 11102202218