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120222130013 = 1923433635353
BaseRepresentation
bin110111111110111001…
…1000001111101011101
3102111022111010222120222
41233331303001331131
53432203331130023
6131121305251125
711454134146526
oct1577563017535
9374274128528
10120222130013
1146a93292747
121b372193aa5
13b44c21c44b
145b66a4984d
1531d9731cc8
hex1bfdcc1f5d

120222130013 has 16 divisors (see below), whose sum is σ = 132356945280. Its totient is φ = 108690937344.

The previous prime is 120222130001. The next prime is 120222130033. The reversal of 120222130013 is 310031222021.

It is not a de Polignac number, because 120222130013 - 28 = 120222129757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222129973 and 120222130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222130033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128456 + ... + 506897.

It is an arithmetic number, because the mean of its divisors is an integer number (8272309080).

Almost surely, 2120222130013 is an apocalyptic number.

It is an amenable number.

120222130013 is a deficient number, since it is larger than the sum of its proper divisors (12134815267).

120222130013 is a wasteful number, since it uses less digits than its factorization.

120222130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635828.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120222130013 its reverse (310031222021), we get a palindrome (430253352034).

The spelling of 120222130013 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred thirty thousand, thirteen".

Divisors: 1 19 23 433 437 8227 9959 189221 635353 12071707 14613119 275107849 277649261 5227049131 6327480527 120222130013