Base | Representation |
---|---|
bin | 100000010101011010001… |
… | …111000110011100010101 |
3 | 21212102101211120222212112 |
4 | 200111122033012130111 |
5 | 242401140033000041 |
6 | 4420440032400405 |
7 | 316351346240162 |
oct | 40253217063425 |
9 | 7772354528775 |
10 | 2222012000021 |
11 | 787393934440 |
12 | 2ba7833a6105 |
13 | 1316c5047518 |
14 | 79790157069 |
15 | 3cbedb50deb |
hex | 2055a3c6715 |
2222012000021 has 32 divisors (see below), whose sum is σ = 2519035200000. Its totient is φ = 1941467368960.
The previous prime is 2222011999951. The next prime is 2222012000041. The reversal of 2222012000021 is 1200002102222.
It is a cyclic number.
It is not a de Polignac number, because 2222012000021 - 214 = 2222011983637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222012000041) 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 31 ways as a sum of consecutive naturals, for example, 354441275 + ... + 354447543.
It is an arithmetic number, because the mean of its divisors is an integer number (78719850000).
Almost surely, 22222012000021 is an apocalyptic number.
It is an amenable number.
2222012000021 is a deficient number, since it is larger than the sum of its proper divisors (297023199979).
2222012000021 is a wasteful number, since it uses less digits than its factorization.
2222012000021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11197.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2222012000021 its reverse (1200002102222), we get a palindrome (3422014102243).
It can be divided in two parts, 222201 and 2000021, that added together give a palindrome (2222222).
The spelling of 2222012000021 in words is "two trillion, two hundred twenty-two billion, twelve million, twenty-one", and thus it is an aban number.
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