Base | Representation |
---|---|
bin | 10001110010001011000… |
… | …001000000101110011001 |
3 | 11022211110110102100212220 |
4 | 101302023001000232121 |
5 | 130010331332311301 |
6 | 2333232032454253 |
7 | 154202565122013 |
oct | 21621301005631 |
9 | 4284413370786 |
10 | 1222103010201 |
11 | 43132231a877 |
12 | 178a279aa389 |
13 | 8b322895678 |
14 | 43215c411b3 |
15 | 21bca3b5936 |
hex | 11c8b040b99 |
1222103010201 has 32 divisors (see below), whose sum is σ = 1708025978880. Its totient is φ = 775780520064.
The previous prime is 1222103010187. The next prime is 1222103010209. The reversal of 1222103010201 is 1020103012221.
It is not a de Polignac number, because 1222103010201 - 223 = 1222094621593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222103010209) 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, 102356290 + ... + 102368228.
It is an arithmetic number, because the mean of its divisors is an integer number (53375811840).
Almost surely, 21222103010201 is an apocalyptic number.
It is an amenable number.
1222103010201 is a deficient number, since it is larger than the sum of its proper divisors (485922968679).
1222103010201 is a wasteful number, since it uses less digits than its factorization.
1222103010201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18565.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1222103010201 its reverse (1020103012221), we get a palindrome (2242206022422).
The spelling of 1222103010201 in words is "one trillion, two hundred twenty-two billion, one hundred three million, ten thousand, two hundred one".
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