Base | Representation |
---|---|
bin | 100000010101100101100… |
… | …100101100111101101001 |
3 | 21212102220002111202221002 |
4 | 200111211210230331221 |
5 | 242402032231242301 |
6 | 4420510545324345 |
7 | 316356146100506 |
oct | 40254544547551 |
9 | 7772802452832 |
10 | 2222202212201 |
11 | 787481241694 |
12 | 2ba8170366b5 |
13 | 1317255856ca |
14 | 797ab50c4ad |
15 | 3cc106c516b |
hex | 2056592cf69 |
2222202212201 has 16 divisors (see below), whose sum is σ = 2341985149440. Its totient is φ = 2104353451200.
The previous prime is 2222202212183. The next prime is 2222202212273. The reversal of 2222202212201 is 1022122022222.
It is a cyclic number.
It is not a de Polignac number, because 2222202212201 - 214 = 2222202195817 is a prime.
It is a super-2 number, since 2×22222022122012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2222202212501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31252976 + ... + 31323998.
It is an arithmetic number, because the mean of its divisors is an integer number (146374071840).
Almost surely, 22222202212201 is an apocalyptic number.
It is an amenable number.
2222202212201 is a deficient number, since it is larger than the sum of its proper divisors (119782937239).
2222202212201 is a wasteful number, since it uses less digits than its factorization.
2222202212201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84616.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 2222202212201 its reverse (1022122022222), we get a palindrome (3244324234423).
The spelling of 2222202212201 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •