Base | Representation |
---|---|
bin | 100000010101100110000… |
… | …111010111101111101010 |
3 | 21212102220201121111111110 |
4 | 200111212013113233222 |
5 | 242402042043102310 |
6 | 4420511512211150 |
7 | 316356316251510 |
oct | 40254607275752 |
9 | 7772821544443 |
10 | 2222211300330 |
11 | 78748638973a |
12 | 2ba81a099ab6 |
13 | 1317274181b8 |
14 | 797ac7d64b0 |
15 | 3cc113bcd20 |
hex | 205661d7bea |
2222211300330 has 128 divisors (see below), whose sum is σ = 6141497241600. Its totient is φ = 504087934464.
The previous prime is 2222211300293. The next prime is 2222211300401. The reversal of 2222211300330 is 330031122222.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 2222211300297 and 2222211300306.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18849006 + ... + 18966534.
It is an arithmetic number, because the mean of its divisors is an integer number (47980447200).
Almost surely, 22222211300330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2222211300330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070748620800).
2222211300330 is an abundant number, since it is smaller than the sum of its proper divisors (3919285941270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222211300330 is a wasteful number, since it uses less digits than its factorization.
2222211300330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118228.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2222211300330 its reverse (330031122222), we get a palindrome (2552242422552).
The spelling of 2222211300330 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, three hundred thousand, three hundred thirty".
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