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20122232313113 = 712742331534707
BaseRepresentation
bin1001001001101000100101…
…00000100101010100011001
32122020122222222010101001122
410210310102200211110121
510114140312433004423
6110444005332455025
74144532450364530
oct444642240452431
978218888111048
1020122232313113
116458877612027
12230b9a6a7a475
13b2c697b04528
144d7cc7c53317
1524d65acdc8c8
hex124d12825519

20122232313113 has 16 divisors (see below), whose sum is σ = 23178505273344. Its totient is φ = 17111383364880.

The previous prime is 20122232313109. The next prime is 20122232313137. The reversal of 20122232313113 is 31131323222102.

It is not a de Polignac number, because 20122232313113 - 22 = 20122232313109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122232313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37364906 + ... + 37899612.

It is an arithmetic number, because the mean of its divisors is an integer number (1448656579584).

Almost surely, 220122232313113 is an apocalyptic number.

It is an amenable number.

20122232313113 is a deficient number, since it is larger than the sum of its proper divisors (3056272960231).

20122232313113 is a wasteful number, since it uses less digits than its factorization.

20122232313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577172.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20122232313113 its reverse (31131323222102), we get a palindrome (51253555535215).

The spelling of 20122232313113 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 127 889 42331 296317 534707 3742949 5376037 37632259 67907789 475354523 22634682017 158442774119 2874604616159 20122232313113