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12222101133031 = 62771947124603
BaseRepresentation
bin1011000111011010110111…
…1111110001011011100111
31121021102101020112200012111
42301312231333301123213
53100221330342224111
641554431124101451
72401006026336466
oct261665577613347
947242336480174
1012222101133031
1139924005073a9
121454884b34887
136a87017b016a
143037a50489dd
15162dd17eda21
hexb1dadff16e7

12222101133031 has 4 divisors (see below), whose sum is σ = 12224048263912. Its totient is φ = 12220154002152.

The previous prime is 12222101132999. The next prime is 12222101133059. The reversal of 12222101133031 is 13033110122221.

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

It is a cyclic number.

It is not a de Polignac number, because 12222101133031 - 25 = 12222101132999 is a prime.

It is a super-2 number, since 2×122221011330312 (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 = 12222101132993 and 12222101133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222101133131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973556025 + ... + 973568578.

It is an arithmetic number, because the mean of its divisors is an integer number (3056012065978).

Almost surely, 212222101133031 is an apocalyptic number.

12222101133031 is a deficient number, since it is larger than the sum of its proper divisors (1947130881).

12222101133031 is an equidigital number, since it uses as much as digits as its factorization.

12222101133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947130880.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12222101133031 its reverse (13033110122221), we get a palindrome (25255211255252).

The spelling of 12222101133031 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 6277 1947124603 12222101133031