Base | Representation |
---|---|
bin | 1101101111100100110111… |
… | …01001011011000101110000 |
3 | 10222000012021020011022201121 |
4 | 12313302123221123011300 |
5 | 12430124124303101000 |
6 | 144135443511512024 |
7 | 6236316235551460 |
oct | 667623351330560 |
9 | 128005236138647 |
10 | 30222001222000 |
11 | 96a2095892a55 |
12 | 3481287088614 |
13 | 13b2bcb91a683 |
14 | 766a77449ba0 |
15 | 376224a1db1a |
hex | 1b7c9ba5b170 |
30222001222000 has 80 divisors (see below), whose sum is σ = 83516341701312. Its totient is φ = 10361828985600.
The previous prime is 30222001221859. The next prime is 30222001222001. The reversal of 30222001222000 is 22210022203.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30222001222001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079343187 + ... + 1079371186.
Almost surely, 230222001222000 is an apocalyptic number.
It is an amenable number.
30222001222000 is an abundant number, since it is smaller than the sum of its proper divisors (53294340479312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222001222000 is a wasteful number, since it uses less digits than its factorization.
30222001222000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2158714403 (or 2158714387 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 30222001222000 its reverse (22210022203), we get a palindrome (30244211244203).
The spelling of 30222001222000 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand".
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