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20122264131530 = 25111679907110567
BaseRepresentation
bin1001001001101000101000…
…11001111101011111001010
32122020200002011222220201112
410210310110121331133022
510114140344104202110
6110444012430450322
74144533315005561
oct444642431753712
978220064886645
1020122264131530
116458893574740
12230b9b56639a2
13b2c6a15950b2
144d7ccc176bd8
1524d65d9c5405
hex124d1467d7ca

20122264131530 has 64 divisors (see below), whose sum is σ = 39753785014272. Its totient is φ = 7272571525440.

The previous prime is 20122264131523. The next prime is 20122264131533. The reversal of 20122264131530 is 3513146222102.

It is not an unprimeable number, because it can be changed into a prime (20122264131533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181936307 + ... + 182046873.

It is an arithmetic number, because the mean of its divisors is an integer number (621152890848).

Almost surely, 220122264131530 is an apocalyptic number.

20122264131530 is a deficient number, since it is larger than the sum of its proper divisors (19631520882742).

20122264131530 is a wasteful number, since it uses less digits than its factorization.

20122264131530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120659.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 20122264131530 in words is "twenty trillion, one hundred twenty-two billion, two hundred sixty-four million, one hundred thirty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 167 334 835 1670 1837 3674 9185 9907 18370 19814 49535 99070 108977 110567 217954 221134 544885 552835 1089770 1105670 1216237 1654469 2432474 3308938 6081185 8272345 12162370 16544690 18199159 18464689 36398318 36929378 90995795 92323445 181991590 184646890 203111579 406223158 1015557895 1095387269 2031115790 2190774538 5476936345 10953872690 12049259959 24098519918 60246299795 120492599590 182929673923 365859347846 914648369615 1829296739230 2012226413153 4024452826306 10061132065765 20122264131530