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12230013332 = 2228871059059
BaseRepresentation
bin10110110001111011…
…10011000110010100
31011120022221001022202
423120331303012110
5200021340411312
65341323344032
7612033253355
oct133075630624
934508831282
1012230013332
115206584039
122453982018
1311cb9c9ba4
148403b3d2c
154b8a579c2
hex2d8f73194

12230013332 has 12 divisors (see below), whose sum is σ = 21409956960. Its totient is φ = 6112882776.

The previous prime is 12230013311. The next prime is 12230013349. The reversal of 12230013332 is 23331003221.

It is a super-2 number, since 2×122300133322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517982 + ... + 541077.

It is an arithmetic number, because the mean of its divisors is an integer number (1784163080).

Almost surely, 212230013332 is an apocalyptic number.

It is an amenable number.

12230013332 is a deficient number, since it is larger than the sum of its proper divisors (9179943628).

12230013332 is a wasteful number, since it uses less digits than its factorization.

12230013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061950 (or 1061948 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230013332 its reverse (23331003221), we get a palindrome (35561016553).

The spelling of 12230013332 in words is "twelve billion, two hundred thirty million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 2887 5774 11548 1059059 2118118 4236236 3057503333 6115006666 12230013332