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12214244040032 = 252111808981641
BaseRepresentation
bin1011000110111101100110…
…1011010101110101100000
31121020200002200000222212002
42301233121223111311200
53100104232433240112
641551051331223132
72400310232215016
oct261573153256540
947220080028762
1012214244040032
11398a039377111
121453251747aa8
136a7a4ba545c8
1430325b7408b6
15162ac1b311c2
hexb1bd9ad5d60

12214244040032 has 24 divisors (see below), whose sum is σ = 24160758810552. Its totient is φ = 6078178310400.

The previous prime is 12214244039989. The next prime is 12214244040083. The reversal of 12214244040032 is 23004044241221.

It is a happy number.

It is a super-2 number, since 2×122142440400322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12214244039977 and 12214244040004.

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, 904484069 + ... + 904497572.

It is an arithmetic number, because the mean of its divisors is an integer number (1006698283773).

Almost surely, 212214244040032 is an apocalyptic number.

It is an amenable number.

12214244040032 is a deficient number, since it is larger than the sum of its proper divisors (11946514770520).

12214244040032 is a wasteful number, since it uses less digits than its factorization.

12214244040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808981862 (or 1808981854 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12214244040032 its reverse (23004044241221), we get a palindrome (35218288281253).

The spelling of 12214244040032 in words is "twelve trillion, two hundred fourteen billion, two hundred forty-four million, forty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 211 422 844 1688 3376 6752 1808981641 3617963282 7235926564 14471853128 28943706256 57887412512 381695126251 763390252502 1526780505004 3053561010008 6107122020016 12214244040032