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20122011220334 = 22310916427244303
BaseRepresentation
bin1001001001101000001010…
…10101001011100101101110
32122020122102120002200210012
410210310011111023211232
510114134334333022314
6110443531354013222
74144524124210262
oct444640525134556
978218376080705
1020122011220334
116458773832821
12230b944a17212
13b2c6610735ba
144d7ca67400a2
1524d6466b893e
hex124d0554b96e

20122011220334 has 32 divisors (see below), whose sum is σ = 31786334807040. Its totient is φ = 9534661453152.

The previous prime is 20122011220301. The next prime is 20122011220379. The reversal of 20122011220334 is 43302211022102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82242827 + ... + 82487129.

It is an arithmetic number, because the mean of its divisors is an integer number (993322962720).

Almost surely, 220122011220334 is an apocalyptic number.

20122011220334 is a deficient number, since it is larger than the sum of its proper divisors (11664323586706).

20122011220334 is a wasteful number, since it uses less digits than its factorization.

20122011220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260864.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20122011220334 its reverse (43302211022102), we get a palindrome (63424222242436).

The spelling of 20122011220334 in words is "twenty trillion, one hundred twenty-two billion, eleven million, two hundred twenty thousand, three hundred thirty-four".

Divisors: 1 2 23 46 109 218 2507 5014 16427 32854 244303 377821 488606 755642 1790543 3581086 5618969 11237938 26629027 41182489 53258054 82364978 612467621 1224935242 4013165381 8026330762 92302803763 184605607526 437435026529 874870053058 10061005610167 20122011220334