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12223103133021 = 311370397064637
BaseRepresentation
bin1011000111011110100110…
…1110000110010101011101
31121021111222001222112210020
42301313221232012111131
53100230403400224041
641555114400302353
72401042614240324
oct261675156062535
947244861875706
1012223103133021
113992875076870
121454b046119b9
136a883126a771
1430385c1570bb
15162e3e777866
hexb1de9b8655d

12223103133021 has 8 divisors (see below), whose sum is σ = 17779059102624. Its totient is φ = 7407941292720.

The previous prime is 12223103132971. The next prime is 12223103133023. The reversal of 12223103133021 is 12033130132221.

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

It is not a de Polignac number, because 12223103133021 - 213 = 12223103124829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223103132982 and 12223103133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223103133023) 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, 185198532286 + ... + 185198532351.

It is an arithmetic number, because the mean of its divisors is an integer number (2222382387828).

Almost surely, 212223103133021 is an apocalyptic number.

12223103133021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12223103133021 is a deficient number, since it is larger than the sum of its proper divisors (5555955969603).

12223103133021 is a wasteful number, since it uses less digits than its factorization.

12223103133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370397064651.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12223103133021 its reverse (12033130132221), we get a palindrome (24256233265242).

The spelling of 12223103133021 in words is "twelve trillion, two hundred twenty-three billion, one hundred three million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 3 11 33 370397064637 1111191193911 4074367711007 12223103133021