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12132222130223 = 1342146316632879
BaseRepresentation
bin1011000010001100000011…
…0010100101100000101111
31120221211101102100021000122
42300203000302211200233
53042233242331131343
641445244345115155
72361344526406436
oct260430062454057
946854342307018
1012132222130223
113958279119298
12143b380788abb
136a00a9a73970
142dd2ba24611d
151608c0dc3068
hexb08c0ca582f

12132222130223 has 32 divisors (see below), whose sum is σ = 13137244323840. Its totient is φ = 11137669361280.

The previous prime is 12132222130199. The next prime is 12132222130309. The reversal of 12132222130223 is 32203122223121.

It is a cyclic number.

It is not a de Polignac number, because 12132222130223 - 28 = 12132222129967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132222130192 and 12132222130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132222130723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4214038898 + ... + 4214041776.

It is an arithmetic number, because the mean of its divisors is an integer number (410538885120).

Almost surely, 212132222130223 is an apocalyptic number.

12132222130223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12132222130223 is a deficient number, since it is larger than the sum of its proper divisors (1005022193617).

12132222130223 is a wasteful number, since it uses less digits than its factorization.

12132222130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12132222130223 its reverse (32203122223121), we get a palindrome (44335344353344).

The spelling of 12132222130223 in words is "twelve trillion, one hundred thirty-two billion, two hundred twenty-two million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 13 421 463 1663 2879 5473 6019 21619 37427 194923 700123 769969 1212059 1332977 2533999 4787777 9101599 10009597 15756767 17328701 62241101 324156949 561183317 2015654117 2216740751 4214040337 7295383121 26203503521 28817629763 933247856171 12132222130223