Base | Representation |
---|---|
bin | 10001110010000101100… |
… | …111000110110010010001 |
3 | 11022211020010210111102111 |
4 | 101302011213012302101 |
5 | 130010140124130301 |
6 | 2333215033145321 |
7 | 154200414306412 |
oct | 21620547066221 |
9 | 4284203714374 |
10 | 1222012333201 |
11 | 431286116900 |
12 | 178a0155b241 |
13 | 8b309b6753a |
14 | 43207b99809 |
15 | 21bc2453551 |
hex | 11c859c6c91 |
1222012333201 has 24 divisors (see below), whose sum is σ = 1352922943680. Its totient is φ = 1102910735520.
The previous prime is 1222012333189. The next prime is 1222012333211. The reversal of 1222012333201 is 1023332102221.
It is not a de Polignac number, because 1222012333201 - 227 = 1221878115473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222012333211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9258610 + ... + 9389668.
It is an arithmetic number, because the mean of its divisors is an integer number (56371789320).
Almost surely, 21222012333201 is an apocalyptic number.
1222012333201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1222012333201 is a deficient number, since it is larger than the sum of its proper divisors (130910610479).
1222012333201 is a wasteful number, since it uses less digits than its factorization.
1222012333201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131637 (or 131626 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1222012333201 its reverse (1023332102221), we get a palindrome (2245344435422).
The spelling of 1222012333201 in words is "one trillion, two hundred twenty-two billion, twelve million, three hundred thirty-three thousand, two hundred one".
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