Base | Representation |
---|---|
bin | 1010001001000011000100… |
… | …10101011111010011000101 |
3 | 2220221222002101201100012122 |
4 | 11010201202111133103011 |
5 | 10410340143210014341 |
6 | 115232554301455325 |
7 | 4461126354221105 |
oct | 504414225372305 |
9 | 86858071640178 |
10 | 22301120001221 |
11 | 7118940940666 |
12 | 2602133b71545 |
13 | c59ca970b509 |
14 | 5715468b7205 |
15 | 28a183a0994b |
hex | 14486255f4c5 |
22301120001221 has 32 divisors (see below), whose sum is σ = 23757969715200. Its totient is φ = 20874115549440.
The previous prime is 22301120001179. The next prime is 22301120001227. The reversal of 22301120001221 is 12210002110322.
It is a cyclic number.
It is not a de Polignac number, because 22301120001221 - 222 = 22301115806917 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22301120001221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22301120001227) 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, 2554241426 + ... + 2554250156.
It is an arithmetic number, because the mean of its divisors is an integer number (742436553600).
Almost surely, 222301120001221 is an apocalyptic number.
It is an amenable number.
22301120001221 is a deficient number, since it is larger than the sum of its proper divisors (1456849713979).
22301120001221 is a wasteful number, since it uses less digits than its factorization.
22301120001221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13449.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 22301120001221 its reverse (12210002110322), we get a palindrome (34511122111543).
The spelling of 22301120001221 in words is "twenty-two trillion, three hundred one billion, one hundred twenty million, one thousand, two hundred twenty-one".
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