Base | Representation |
---|---|
bin | 10001011101100110001… |
… | …011101101100110110001 |
3 | 11020201102202221102221002 |
4 | 101131212023231212301 |
5 | 124130110104101001 |
6 | 2315135503411345 |
7 | 152461241405543 |
oct | 21354613554661 |
9 | 4221382842832 |
10 | 1200010222001 |
11 | 422a15539028 |
12 | 1746a0bb3b55 |
13 | 89211756626 |
14 | 4211ba29693 |
15 | 21335a5946b |
hex | 117662ed9b1 |
1200010222001 has 8 divisors (see below), whose sum is σ = 1225622536320. Its totient is φ = 1174401248688.
The previous prime is 1200010221997. The next prime is 1200010222051. The reversal of 1200010222001 is 1002220100021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1200010222001 - 22 = 1200010221997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1200010222051) 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, 102446 + ... + 1552583.
It is an arithmetic number, because the mean of its divisors is an integer number (153202817040).
Almost surely, 21200010222001 is an apocalyptic number.
It is an amenable number.
1200010222001 is a deficient number, since it is larger than the sum of its proper divisors (25612314319).
1200010222001 is a wasteful number, since it uses less digits than its factorization.
1200010222001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1670503.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1200010222001 its reverse (1002220100021), we get a palindrome (2202230322022).
The spelling of 1200010222001 in words is "one trillion, two hundred billion, ten million, two hundred twenty-two thousand, one".
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