Base | Representation |
---|---|
bin | 111000110100001100… |
… | …0000001011101101001 |
3 | 102122221002201222020012 |
4 | 1301220120001131221 |
5 | 3444334103242301 |
6 | 132014542141305 |
7 | 11546345456243 |
oct | 1615030013551 |
9 | 378832658205 |
10 | 122010212201 |
11 | 47820647319 |
12 | 1b790b81835 |
13 | b6757c8a47 |
14 | 5c962dd093 |
15 | 32916d3ebb |
hex | 1c68601769 |
122010212201 has 8 divisors (see below), whose sum is σ = 123204943680. Its totient is φ = 120815676432.
The previous prime is 122010212179. The next prime is 122010212221. The reversal of 122010212201 is 102212010221.
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 122010212201 - 234 = 104830343017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122010212221) 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, 1418030 + ... + 1501608.
It is an arithmetic number, because the mean of its divisors is an integer number (15400617960).
Almost surely, 2122010212201 is an apocalyptic number.
It is an amenable number.
122010212201 is a deficient number, since it is larger than the sum of its proper divisors (1194731479).
122010212201 is a wasteful number, since it uses less digits than its factorization.
122010212201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97855.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122010212201 its reverse (102212010221), we get a palindrome (224222222422).
The spelling of 122010212201 in words is "one hundred twenty-two billion, ten million, two hundred twelve thousand, two hundred one".
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