Base | Representation |
---|---|
bin | 1011000111011110101000… |
… | …1001001001000100010100 |
3 | 1121021111222120022201011201 |
4 | 2301313222021021010110 |
5 | 3100230412204101400 |
6 | 41555115212242244 |
7 | 2401043031424231 |
oct | 261675211110424 |
9 | 47244876281151 |
10 | 12223110222100 |
11 | 3992879078a08 |
12 | 1454b06a70384 |
13 | 6a883288039b |
14 | 30385d080788 |
15 | 162e401c806a |
hex | b1dea249114 |
12223110222100 has 72 divisors (see below), whose sum is σ = 26982409015296. Its totient is φ = 4804911600000.
The previous prime is 12223110222047. The next prime is 12223110222131. The reversal of 12223110222100 is 122201132221.
It is a super-2 number, since 2×122231102221002 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6150645 + ... + 7891555.
It is an arithmetic number, because the mean of its divisors is an integer number (374755680768).
Almost surely, 212223110222100 is an apocalyptic number.
12223110222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12223110222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13491204507648).
12223110222100 is an abundant number, since it is smaller than the sum of its proper divisors (14759298793196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223110222100 is a wasteful number, since it uses less digits than its factorization.
12223110222100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1742137 (or 1742130 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 12223110222100 its reverse (122201132221), we get a palindrome (12345311354321).
The spelling of 12223110222100 in words is "twelve trillion, two hundred twenty-three billion, one hundred ten million, two hundred twenty-two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •