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12032122210331 = 75283115982501
BaseRepresentation
bin1010111100010111001001…
…0111101100100000011011
31120121021000021200110110012
42233011302113230200123
53034113241241212311
641331251452312135
72351202130211336
oct257056227544033
946537007613405
1012032122210331
113919881346973
121423aa547264b
1369381664b032
142d8501c1561d
1515ceb2eec78b
hexaf1725ec81b

12032122210331 has 4 divisors (see below), whose sum is σ = 12032138945664. Its totient is φ = 12032105475000.

The previous prime is 12032122210319. The next prime is 12032122210349. The reversal of 12032122210331 is 13301222123021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12032122210331 is a prime.

It is a super-2 number, since 2×120321222103312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032122210297 and 12032122210306.

It is not an unprimeable number, because it can be changed into a prime (12032122210391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238420 + ... + 8744081.

It is an arithmetic number, because the mean of its divisors is an integer number (3008034736416).

Almost surely, 212032122210331 is an apocalyptic number.

12032122210331 is a deficient number, since it is larger than the sum of its proper divisors (16735333).

12032122210331 is an equidigital number, since it uses as much as digits as its factorization.

12032122210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16735332.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12032122210331 its reverse (13301222123021), we get a palindrome (25333344333352).

The spelling of 12032122210331 in words is "twelve trillion, thirty-two billion, one hundred twenty-two million, two hundred ten thousand, three hundred thirty-one".

Divisors: 1 752831 15982501 12032122210331