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122320220013222 = 23721137823197283
BaseRepresentation
bin11011110011111111100101…
…010000110100001010100110
3121001002200212110002000022020
4123303333211100310022212
5112013043302310410342
61112053044444044010
734523226036661500
oct3363774520641246
9531080773060266
10122320220013222
1135a7a794352520
121187658a233606
13533399393acba
14222c48a258d70
15e21c6a01c0ec
hex6f3fe54342a6

122320220013222 has 48 divisors (see below), whose sum is σ = 310452803307072. Its totient is φ = 31771485716880.

The previous prime is 122320220013169. The next prime is 122320220013223. The reversal of 122320220013222 is 222310022023221.

It is a junction number, because it is equal to n+sod(n) for n = 122320220013192 and 122320220013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320220013223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18911595408 + ... + 18911601875.

It is an arithmetic number, because the mean of its divisors is an integer number (6467766735564).

Almost surely, 2122320220013222 is an apocalyptic number.

122320220013222 is an abundant number, since it is smaller than the sum of its proper divisors (188132583293850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122320220013222 is a wasteful number, since it uses less digits than its factorization.

122320220013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37823197313 (or 37823197306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122320220013222 its reverse (222310022023221), we get a palindrome (344630242036443).

The spelling of 122320220013222 in words is "one hundred twenty-two trillion, three hundred twenty billion, two hundred twenty million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 3234 37823197283 75646394566 113469591849 226939183698 264762380981 416055170113 529524761962 794287142943 832110340226 1248165510339 1588574285886 1853336666867 2496331020678 2912386190791 3706673333734 5560010000601 5824772381582 8737158572373 11120020001202 17474317144746 20386703335537 40773406671074 61160110006611 122320220013222