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20212122301113 = 311965356307607
BaseRepresentation
bin1001001100010000000000…
…10111101011001010111001
32122120021000112222220002110
410212020000113223022321
510122123411302113423
6110553153143122533
74154164142566431
oct446100027531271
978507015886073
1020212122301113
116492a05123506
1223252b2a43449
13b37cc1bb8b42
144dc3b42b52c1
15250b6c688193
hex1262005eb2b9

20212122301113 has 8 divisors (see below), whose sum is σ = 26949722110528. Its totient is φ = 13474635346224.

The previous prime is 20212122301093. The next prime is 20212122301117. The reversal of 20212122301113 is 31110322121202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20212122301113 - 25 = 20212122301081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20212122301113.

It is not an unprimeable number, because it can be changed into a prime (20212122301117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27794845 + ... + 28512762.

It is an arithmetic number, because the mean of its divisors is an integer number (3368715263816).

Almost surely, 220212122301113 is an apocalyptic number.

It is an amenable number.

20212122301113 is a deficient number, since it is larger than the sum of its proper divisors (6737599809415).

20212122301113 is a wasteful number, since it uses less digits than its factorization.

20212122301113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56427263.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20212122301113 its reverse (31110322121202), we get a palindrome (51322444422315).

The spelling of 20212122301113 in words is "twenty trillion, two hundred twelve billion, one hundred twenty-two million, three hundred one thousand, one hundred thirteen".

Divisors: 1 3 119653 358959 56307607 168922821 6737374100371 20212122301113