Base | Representation |
---|---|
bin | 100000010011101000111… |
… | …111001110001011100001 |
3 | 21212020111102102121021212 |
4 | 200103220333032023201 |
5 | 242333242133341001 |
6 | 4415523321155505 |
7 | 316253305510412 |
oct | 40235077161341 |
9 | 7766442377255 |
10 | 2220112012001 |
11 | 7865a9397304 |
12 | 2ba33302bb95 |
13 | 131481519260 |
14 | 7964da93809 |
15 | 3cb3be467bb |
hex | 204e8fce2e1 |
2220112012001 has 32 divisors (see below), whose sum is σ = 2464616394240. Its totient is φ = 1986887750400.
The previous prime is 2220112011977. The next prime is 2220112012007. The reversal of 2220112012001 is 1002102110222.
It is a cyclic number.
It is not a de Polignac number, because 2220112012001 - 214 = 2220111995617 is a prime.
It is a super-2 number, since 2×22201120120012 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2220112012007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54717560 + ... + 54758118.
It is an arithmetic number, because the mean of its divisors is an integer number (77019262320).
Almost surely, 22220112012001 is an apocalyptic number.
It is an amenable number.
2220112012001 is a deficient number, since it is larger than the sum of its proper divisors (244504382239).
2220112012001 is a wasteful number, since it uses less digits than its factorization.
2220112012001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41337.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2220112012001 its reverse (1002102110222), we get a palindrome (3222214122223).
The spelling of 2220112012001 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, one".
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