Base | Representation |
---|---|
bin | 11011101111010111011010… |
… | …100000111100011010000001 |
3 | 120222222022000221002211002122 |
4 | 123233113122200330122001 |
5 | 111442341012300041001 |
6 | 1111251013103054025 |
7 | 34461240356265314 |
oct | 3357273240743201 |
9 | 528868027084078 |
10 | 122002212112001 |
11 | 35967936167531 |
12 | 11824a19ba1315 |
13 | 530c9b4073650 |
14 | 221ad1d63097b |
15 | e18856943b1b |
hex | 6ef5da83c681 |
122002212112001 has 8 divisors (see below), whose sum is σ = 131390456562624. Its totient is φ = 112614461790480.
The previous prime is 122002212111893. The next prime is 122002212112031. The reversal of 122002212112001 is 100211212200221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-122002212112001 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (122002212112031) 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, 123019391 + ... + 124007156.
It is an arithmetic number, because the mean of its divisors is an integer number (16423807070328).
Almost surely, 2122002212112001 is an apocalyptic number.
It is an amenable number.
122002212112001 is a deficient number, since it is larger than the sum of its proper divisors (9388244450623).
122002212112001 is a wasteful number, since it uses less digits than its factorization.
122002212112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247064551.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122002212112001 its reverse (100211212200221), we get a palindrome (222213424312222).
The spelling of 122002212112001 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred twelve thousand, one".
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