Base | Representation |
---|---|
bin | 100000010101011001100… |
… | …101111110110110010010 |
3 | 21212102101002022100211220 |
4 | 200111121211332312102 |
5 | 242401124303033020 |
6 | 4420435005345510 |
7 | 316351155514404 |
oct | 40253145766622 |
9 | 7772332270756 |
10 | 2222001221010 |
11 | 787388841a6a |
12 | 2ba77b868296 |
13 | 1316c2a421cc |
14 | 7978c94cb74 |
15 | 3cbecc22240 |
hex | 2055997ed92 |
2222001221010 has 32 divisors (see below), whose sum is σ = 5334783370560. Its totient is φ = 592313610048.
The previous prime is 2222001221003. The next prime is 2222001221017. The reversal of 2222001221010 is 101221002222.
2222001221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2222001221003) and next prime (2222001221017).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (2222001221017) 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, 13670920 + ... + 13832499.
It is an arithmetic number, because the mean of its divisors is an integer number (166711980330).
Almost surely, 22222001221010 is an apocalyptic number.
2222001221010 is an abundant number, since it is smaller than the sum of its proper divisors (3112782149550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222001221010 is a wasteful number, since it uses less digits than its factorization.
2222001221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27506122.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2222001221010 its reverse (101221002222), we get a palindrome (2323222223232).
The spelling of 2222001221010 in words is "two trillion, two hundred twenty-two billion, one million, two hundred twenty-one thousand, ten".
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