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12230020222321 = 111923079833851
BaseRepresentation
bin1011000111111000011000…
…0000101100110101110001
31121022011211010201002110211
42301332012000230311301
53100334040134103241
642002221013424121
72401406205441406
oct261760600546561
947264733632424
1012230020222321
1139957a46413a0
12145631503b041
136a9394334505
14303d16a902ad
151631e6b65781
hexb1f8602cd71

12230020222321 has 12 divisors (see below), whose sum is σ = 14081000371344. Its totient is φ = 10533031767000.

The previous prime is 12230020222307. The next prime is 12230020222331. The reversal of 12230020222321 is 12322202003221.

It is not a de Polignac number, because 12230020222321 - 27 = 12230020222193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230020222292 and 12230020222301.

It is not an unprimeable number, because it can be changed into a prime (12230020222331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539912955 + ... + 1539920896.

It is an arithmetic number, because the mean of its divisors is an integer number (1173416697612).

Almost surely, 212230020222321 is an apocalyptic number.

12230020222321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12230020222321 is a deficient number, since it is larger than the sum of its proper divisors (1850980149023).

12230020222321 is a wasteful number, since it uses less digits than its factorization.

12230020222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079833900 (or 3079833881 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12230020222321 its reverse (12322202003221), we get a palindrome (24552222225542).

The spelling of 12230020222321 in words is "twelve trillion, two hundred thirty billion, twenty million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 11 19 209 361 3971 3079833851 33878172361 58516843169 643685274859 1111820020211 12230020222321