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12222101000211 = 3443220759513
BaseRepresentation
bin1011000111011010110111…
…1111010001000000010011
31121021102101020021221000020
42301312231333101000103
53100221330324001321
641554431121154523
72401006025244324
oct261665577210023
947242336257006
1012222101000211
113992400426633
121454884a8ba43
136a870176487b
143037a501244b
15162dd17c44c6
hexb1dadfd1013

12222101000211 has 12 divisors (see below), whose sum is σ = 16333004348808. Its totient is φ = 8129674013344.

The previous prime is 12222101000149. The next prime is 12222101000287. The reversal of 12222101000211 is 11200010122221.

It is not a de Polignac number, because 12222101000211 - 29 = 12222100999699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222101000411) 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 11 ways as a sum of consecutive naturals, for example, 9791010 + ... + 10968503.

It is an arithmetic number, because the mean of its divisors is an integer number (1361083695734).

Almost surely, 212222101000211 is an apocalyptic number.

12222101000211 is a deficient number, since it is larger than the sum of its proper divisors (4110903348597).

12222101000211 is an frugal number, since it uses more digits than its factorization.

12222101000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760402 (or 20759959 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12222101000211 its reverse (11200010122221), we get a palindrome (23422111122432).

The spelling of 12222101000211 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 443 1329 196249 588747 20759513 62278539 9196464259 27589392777 4074033666737 12222101000211