Base | Representation |
---|---|
bin | 11110111000011000010… |
… | …101000101111001111110 |
3 | 21111212120022222120202010 |
4 | 132320120111011321332 |
5 | 234232101214322442 |
6 | 4302520035512050 |
7 | 306214106414013 |
oct | 36703025057176 |
9 | 7455508876663 |
10 | 2122122026622 |
11 | 748a94618a14 |
12 | 2a3346458626 |
13 | 12516627c2a0 |
14 | 749d597770a |
15 | 3a3043ebb9c |
hex | 1ee18545e7e |
2122122026622 has 64 divisors (see below), whose sum is σ = 4578840000000. Its totient is φ = 651802267008.
The previous prime is 2122122026543. The next prime is 2122122026627. The reversal of 2122122026622 is 2266202212212.
It is a self number, because there is not a number n which added to its sum of digits gives 2122122026622.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122122026627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113176504 + ... + 113195252.
It is an arithmetic number, because the mean of its divisors is an integer number (71544375000).
Almost surely, 22122122026622 is an apocalyptic number.
2122122026622 is an abundant number, since it is smaller than the sum of its proper divisors (2456717973378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122122026622 is a wasteful number, since it uses less digits than its factorization.
2122122026622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21265.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 2122122026622 its reverse (2266202212212), we get a palindrome (4388324238834).
The spelling of 2122122026622 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-six thousand, six hundred twenty-two".
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