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12223332444131 = 89280149032779
BaseRepresentation
bin1011000111011111011101…
…1000110110011111100011
31121021112120001110202111022
42301313313120312133203
53100231341101203011
641555153231240055
72401051400323664
oct261676730663743
947245501422438
1012223332444131
113992982559686
121454b6937902b
136a8869918303
143038807a936b
15162e549718db
hexb1df76367e3

12223332444131 has 8 divisors (see below), whose sum is σ = 12365086460400. Its totient is φ = 12081676499200.

The previous prime is 12223332444107. The next prime is 12223332444151. The reversal of 12223332444131 is 13144423332221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223332444131 - 222 = 12223328249827 is a prime.

It is a super-3 number, since 3×122233324441313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223332444091 and 12223332444100.

It is not an unprimeable number, because it can be changed into a prime (12223332444101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24267101 + ... + 24765678.

It is an arithmetic number, because the mean of its divisors is an integer number (1545635807550).

Almost surely, 212223332444131 is an apocalyptic number.

12223332444131 is a deficient number, since it is larger than the sum of its proper divisors (141754016269).

12223332444131 is an equidigital number, since it uses as much as digits as its factorization.

12223332444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49035669.

The product of its digits is 82944, while the sum is 35.

Adding to 12223332444131 its reverse (13144423332221), we get a palindrome (25367755776352).

The spelling of 12223332444131 in words is "twelve trillion, two hundred twenty-three billion, three hundred thirty-two million, four hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 89 2801 249289 49032779 4363917331 137340813979 12223332444131