Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101100100111111111001 |
3 | 11022211110101201122022120 |
4 | 101302022331210333321 |
5 | 130010331120011301 |
6 | 2333232001311453 |
7 | 154202554353060 |
oct | 21621275447771 |
9 | 4284411648276 |
10 | 1222102110201 |
11 | 431321865675 |
12 | 178a27635589 |
13 | 8b32263bb1b |
14 | 43215a891d7 |
15 | 21bca288e36 |
hex | 11c8af64ff9 |
1222102110201 has 32 divisors (see below), whose sum is σ = 1934000268288. Its totient is φ = 671922820800.
The previous prime is 1222102110197. The next prime is 1222102110221. The reversal of 1222102110201 is 1020112012221.
It is not a de Polignac number, because 1222102110201 - 22 = 1222102110197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222102110221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10039350 + ... + 10160351.
It is an arithmetic number, because the mean of its divisors is an integer number (60437508384).
Almost surely, 21222102110201 is an apocalyptic number.
It is an amenable number.
1222102110201 is a deficient number, since it is larger than the sum of its proper divisors (711898158087).
1222102110201 is a wasteful number, since it uses less digits than its factorization.
1222102110201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20199821.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1222102110201 its reverse (1020112012221), we get a palindrome (2242214122422).
The spelling of 1222102110201 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred ten thousand, two hundred one".
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