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102202102222 = 21117273267653
BaseRepresentation
bin101111100101110111…
…0000101000111001110
3100202210122021201121021
41133023232011013032
53133302214232342
6114541225424354
710245443351413
oct1371356050716
9322718251537
10102202102222
113a3864710a0
121798333b0ba
139839ac8bcc
144d376c810a
1529d271e567
hex17cbb851ce

102202102222 has 16 divisors (see below), whose sum is σ = 177077439792. Its totient is φ = 43722824320.

The previous prime is 102202102199. The next prime is 102202102243. The reversal of 102202102222 is 222201202201.

It is a super-2 number, since 2×1022021022222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202102196 and 102202102205.

It is a congruent number.

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, 136633453 + ... + 136634200.

It is an arithmetic number, because the mean of its divisors is an integer number (11067339987).

Almost surely, 2102202102222 is an apocalyptic number.

102202102222 is a deficient number, since it is larger than the sum of its proper divisors (74875337570).

102202102222 is a wasteful number, since it uses less digits than its factorization.

102202102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273267683.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102202102222 its reverse (222201202201), we get a palindrome (324403304423).

The spelling of 102202102222 in words is "one hundred two billion, two hundred two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 11 17 22 34 187 374 273267653 546535306 3005944183 4645550101 6011888366 9291100202 51101051111 102202102222