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2210123131102 = 217194183444957
BaseRepresentation
bin100000001010010101100…
…110101010100011011110
321211021201021120212201001
4200022111212222203132
5242202313010143402
64411152212540514
7315450624435565
oct40122546524336
97737637525631
102210123131102
11782342987237
122b840592173a
1313054bc22b43
1478d831c6bdc
153c755033187
hex202959aa8de

2210123131102 has 32 divisors (see below), whose sum is σ = 3785063294880. Its totient is φ = 961285893120.

The previous prime is 2210123131063. The next prime is 2210123131259. The reversal of 2210123131102 is 2011313210122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2210123131102.

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 15 ways as a sum of consecutive naturals, for example, 41695993 + ... + 41748964.

It is an arithmetic number, because the mean of its divisors is an integer number (118283227965).

Almost surely, 22210123131102 is an apocalyptic number.

2210123131102 is a deficient number, since it is larger than the sum of its proper divisors (1574940163778).

2210123131102 is a wasteful number, since it uses less digits than its factorization.

2210123131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83445036.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2210123131102 its reverse (2011313210122), we get a palindrome (4221436341224).

The spelling of 2210123131102 in words is "two trillion, two hundred ten billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 17 19 34 38 41 82 323 646 697 779 1394 1558 13243 26486 83444957 166889914 1418564269 1585454183 2837128538 3170908366 3421243237 6842486474 26952721111 53905442222 58161135029 65003621503 116322270058 130007243006 1105061565551 2210123131102