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12230202400401 = 3191151918627047
BaseRepresentation
bin1011000111111001000011…
…0111101001111010010001
31121022012021211111200211010
42301332100313221322101
53100334423303303101
642002251042241133
72401413550101006
oct261762067517221
947265254450733
1012230202400401
113995888461497
1214563660561a9
136a93c2cbb8ab
14303d32d538ad
15163207b4e2d6
hexb1f90de9e91

12230202400401 has 16 divisors (see below), whose sum is σ = 17166687436800. Its totient is φ = 7723667369808.

The previous prime is 12230202400393. The next prime is 12230202400441. The reversal of 12230202400401 is 10400420203221.

It is not a de Polignac number, because 12230202400401 - 23 = 12230202400393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230202400441) 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, 8656941 + ... + 9970106.

It is an arithmetic number, because the mean of its divisors is an integer number (1072917964800).

Almost surely, 212230202400401 is an apocalyptic number.

It is an amenable number.

12230202400401 is a deficient number, since it is larger than the sum of its proper divisors (4936485036399).

12230202400401 is a wasteful number, since it uses less digits than its factorization.

12230202400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18638588.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12230202400401 its reverse (10400420203221), we get a palindrome (22630622603622).

The spelling of 12230202400401 in words is "twelve trillion, two hundred thirty billion, two hundred two million, four hundred thousand, four hundred one".

Divisors: 1 3 19 57 11519 34557 218861 656583 18627047 55881141 353913893 1061741679 214564954393 643694863179 4076734133467 12230202400401