Base | Representation |
---|---|
bin | 100000010011101111100… |
… | …011100110000000110101 |
3 | 21212020210002210020122222 |
4 | 200103233203212000311 |
5 | 242334003341210401 |
6 | 4415542255132125 |
7 | 316256114255600 |
oct | 40235743460065 |
9 | 7766702706588 |
10 | 2220222210101 |
11 | 786655613815 |
12 | 2ba363b14045 |
13 | 13149b2c082c |
14 | 7966057b337 |
15 | 3cb46962c1b |
hex | 204ef8e6035 |
2220222210101 has 12 divisors (see below), whose sum is σ = 2583190432800. Its totient is φ = 1902691740600.
The previous prime is 2220222210043. The next prime is 2220222210119. The reversal of 2220222210101 is 1010122220222.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-2220222210101 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 2220222210101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220222210121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3971651 + ... + 4496048.
It is an arithmetic number, because the mean of its divisors is an integer number (215265869400).
Almost surely, 22220222210101 is an apocalyptic number.
It is an amenable number.
2220222210101 is a deficient number, since it is larger than the sum of its proper divisors (362968222699).
2220222210101 is an equidigital number, since it uses as much as digits as its factorization.
2220222210101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8473064 (or 8473057 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2220222210101 its reverse (1010122220222), we get a palindrome (3230344430323).
The spelling of 2220222210101 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred one".
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