Base | Representation |
---|---|
bin | 10001011101101100110… |
… | …110100100111111101110 |
3 | 11020201201120111120011201 |
4 | 101131230312210333232 |
5 | 124130322230402342 |
6 | 2315154542040114 |
7 | 152464100503342 |
oct | 21355466447756 |
9 | 4221646446151 |
10 | 1200122122222 |
11 | 422a72718351 |
12 | 17471257903a |
13 | 8922b9a588a |
14 | 4212c837622 |
15 | 213407aedb7 |
hex | 1176cda4fee |
1200122122222 has 8 divisors (see below), whose sum is σ = 1825537876272. Its totient is φ = 591609496800.
The previous prime is 1200122122189. The next prime is 1200122122223. The reversal of 1200122122222 is 2222212210021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1200122122222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200122122223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4225781979 + ... + 4225782262.
It is an arithmetic number, because the mean of its divisors is an integer number (228192234534).
Almost surely, 21200122122222 is an apocalyptic number.
1200122122222 is a deficient number, since it is larger than the sum of its proper divisors (625415754050).
1200122122222 is an equidigital number, since it uses as much as digits as its factorization.
1200122122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8451564314.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 1200122122222 its reverse (2222212210021), we get a palindrome (3422334332243).
The spelling of 1200122122222 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".
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