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12232020101213 = 1117101647642299
BaseRepresentation
bin1011000111111111110100…
…1101101000100001011101
31121022100222111211110120102
42301333331031220201131
53100402134121214323
642003151254030445
72401506601230203
oct261777515504135
947270874743512
1012232020101213
113996630505a70
121456792948425
136a96227686c3
14304066517073
151632b2502328
hexb1ffd36885d

12232020101213 has 16 divisors (see below), whose sum is σ = 14268855153600. Its totient is φ = 10362276768000.

The previous prime is 12232020101113. The next prime is 12232020101237. The reversal of 12232020101213 is 31210102023221.

It is a cyclic number.

It is not a de Polignac number, because 12232020101213 - 226 = 12231952992349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232020101113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323802263 + ... + 323840036.

It is an arithmetic number, because the mean of its divisors is an integer number (891803447100).

Almost surely, 212232020101213 is an apocalyptic number.

It is an amenable number.

12232020101213 is a deficient number, since it is larger than the sum of its proper divisors (2036835052387).

12232020101213 is a wasteful number, since it uses less digits than its factorization.

12232020101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647642428.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12232020101213 its reverse (31210102023221), we get a palindrome (43442122124434).

The spelling of 12232020101213 in words is "twelve trillion, two hundred thirty-two billion, twenty million, one hundred one thousand, two hundred thirteen".

Divisors: 1 11 17 101 187 1111 1717 18887 647642299 7124065289 11009919083 65411872199 121109109913 719530594189 1112001827383 12232020101213