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12222121301033 = 71746017328719
BaseRepresentation
bin1011000111011010111100…
…1100101101010000101001
31121021102102122111022111112
42301312233030231100221
53100221401023113113
641554433124240105
72401006362635360
oct261665714552051
947242378438445
1012222121301033
113992410931976
12145488b840035
136a8705a21ba7
143037a79b87d7
15162dd34845a8
hexb1daf32d429

12222121301033 has 4 divisors (see below), whose sum is σ = 13968138629760. Its totient is φ = 10476103972308.

The previous prime is 12222121301011. The next prime is 12222121301041. The reversal of 12222121301033 is 33010312122221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12222121301033 - 212 = 12222121296937 is a prime.

It is a super-3 number, since 3×122221213010333 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12222121301083) 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, 873008664353 + ... + 873008664366.

It is an arithmetic number, because the mean of its divisors is an integer number (3492034657440).

Almost surely, 212222121301033 is an apocalyptic number.

It is an amenable number.

12222121301033 is a deficient number, since it is larger than the sum of its proper divisors (1746017328727).

12222121301033 is an equidigital number, since it uses as much as digits as its factorization.

12222121301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746017328726.

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

Adding to 12222121301033 its reverse (33010312122221), we get a palindrome (45232433423254).

The spelling of 12222121301033 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-one million, three hundred one thousand, thirty-three".

Divisors: 1 7 1746017328719 12222121301033