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12222312332332 = 2216720299017681
BaseRepresentation
bin1011000111011011101010…
…0101011011110000101100
31121021102220221221201011211
42301312322211123300230
53100222243424113312
641554504110524204
72401014202450054
oct261667245336054
947242827851154
1012222312332332
1139924a9749583
121454923806664
136a8736488b6b
143037c5104564
15162de511b3a7
hexb1dba95bc2c

12222312332332 has 24 divisors (see below), whose sum is σ = 21527731884960. Its totient is φ = 6071567873280.

The previous prime is 12222312332323. The next prime is 12222312332359. The reversal of 12222312332332 is 23323321322221.

It is a super-2 number, since 2×122223123323322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222312332294 and 12222312332303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153469 + ... + 5864212.

It is an arithmetic number, because the mean of its divisors is an integer number (896988828540).

Almost surely, 212222312332332 is an apocalyptic number.

It is an amenable number.

12222312332332 is a deficient number, since it is larger than the sum of its proper divisors (9305419552628).

12222312332332 is a wasteful number, since it uses less digits than its factorization.

12222312332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019881 (or 9019879 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

Adding to 12222312332332 its reverse (23323321322221), we get a palindrome (35545633654553).

The spelling of 12222312332332 in words is "twelve trillion, two hundred twenty-two billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 167 334 668 2029 4058 8116 338843 677686 1355372 9017681 18035362 36070724 1505952727 3011905454 6023810908 18296874749 36593749498 73187498996 3055578083083 6111156166166 12222312332332