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12022131223013 = 171283551195783
BaseRepresentation
bin1010111011110001111011…
…0111000110100111100101
31120120022012222212201101212
42232330132313012213211
53033432311043114023
641322520231001205
72350366422214412
oct256743667064745
946508188781355
1012022131223013
11391561472825a
121421b77509205
136928b3797c12
142d7c34d5b109
1515cacad1ee78
hexaef1edc69e5

12022131223013 has 8 divisors (see below), whose sum is σ = 12739236959808. Its totient is φ = 11306127880384.

The previous prime is 12022131222973. The next prime is 12022131223087. The reversal of 12022131223013 is 31032213122021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022131223013 - 28 = 12022131222757 is a prime.

It is a super-3 number, since 3×120221312230133 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 12022131223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022131220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275576081 + ... + 275619702.

It is an arithmetic number, because the mean of its divisors is an integer number (1592404619976).

Almost surely, 212022131223013 is an apocalyptic number.

It is an amenable number.

12022131223013 is a deficient number, since it is larger than the sum of its proper divisors (717105736795).

12022131223013 is a wasteful number, since it uses less digits than its factorization.

12022131223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551197083.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12022131223013 its reverse (31032213122021), we get a palindrome (43054344345034).

The spelling of 12022131223013 in words is "twelve trillion, twenty-two billion, one hundred thirty-one million, two hundred twenty-three thousand, thirteen".

Divisors: 1 17 1283 21811 551195783 9370328311 707184189589 12022131223013