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12230121010203 = 327918779164249
BaseRepresentation
bin1011000111111000110000…
…0001001011010000011011
31121022012002011100122110100
42301332030001023100123
53100334241434311303
642002235013550443
72401411541224545
oct261761401132033
947265064318410
1012230121010203
113995846520868
121456342945423
136a93ac192805
14303d26208695
151632009238a3
hexb1f8c04b41b

12230121010203 has 24 divisors (see below), whose sum is σ = 17898879960000. Its totient is φ = 8045916488064.

The previous prime is 12230121010157. The next prime is 12230121010207. The reversal of 12230121010203 is 30201012103221.

12230121010203 is a `hidden beast` number, since 12 + 230 + 1 + 210 + 10 + 203 = 666.

It is not a de Polignac number, because 12230121010203 - 216 = 12230120944667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230121010207) 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, 3247578 + ... + 5916671.

It is an arithmetic number, because the mean of its divisors is an integer number (745786665000).

Almost surely, 212230121010203 is an apocalyptic number.

12230121010203 is a deficient number, since it is larger than the sum of its proper divisors (5668758949797).

12230121010203 is a wasteful number, since it uses less digits than its factorization.

12230121010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166211 (or 9166208 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12230121010203 its reverse (30201012103221), we get a palindrome (42431133113424).

The spelling of 12230121010203 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, ten thousand, two hundred three".

Divisors: 1 3 9 79 237 711 1877 5631 16893 148283 444849 1334547 9164249 27492747 82478241 723975671 2171927013 6515781039 17201295373 51603886119 154811658357 1358902334467 4076707003401 12230121010203