Base | Representation |
---|---|
bin | 1101101001000111100101… |
… | …01000001000100001101110 |
3 | 10221012222120002122021102100 |
4 | 12310203302220020201232 |
5 | 12413010222240432342 |
6 | 143445511010235530 |
7 | 6214302665162004 |
oct | 664436250104156 |
9 | 127188502567370 |
10 | 30000122202222 |
11 | 9616a86977427 |
12 | 3446284285ba6 |
13 | 1397ccb857663 |
14 | 75a0296baa74 |
15 | 37058a8b6e4c |
hex | 1b48f2a0886e |
30000122202222 has 24 divisors (see below), whose sum is σ = 65000388805560. Its totient is φ = 10000021651920.
The previous prime is 30000122202217. The next prime is 30000122202269. The reversal of 30000122202222 is 22220222100003.
30000122202222 is a `hidden beast` number, since 300 + 0 + 0 + 122 + 20 + 2 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30000122202195 and 30000122202204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10652029 + ... + 13170647.
It is an arithmetic number, because the mean of its divisors is an integer number (2708349533565).
Almost surely, 230000122202222 is an apocalyptic number.
30000122202222 is an abundant number, since it is smaller than the sum of its proper divisors (35000266603338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30000122202222 is a wasteful number, since it uses less digits than its factorization.
30000122202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3180368 (or 3180365 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 30000122202222 its reverse (22220222100003), we get a palindrome (52220344302225).
The spelling of 30000122202222 in words is "thirty trillion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-two".
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