Search a number
-
+
2122122026622 = 2313919157918749
BaseRepresentation
bin11110111000011000010…
…101000101111001111110
321111212120022222120202010
4132320120111011321332
5234232101214322442
64302520035512050
7306214106414013
oct36703025057176
97455508876663
102122122026622
11748a94618a14
122a3346458626
1312516627c2a0
14749d597770a
153a3043ebb9c
hex1ee18545e7e

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".

Divisors: 1 2 3 6 13 26 39 78 919 1579 1838 2757 3158 4737 5514 9474 11947 18749 20527 23894 35841 37498 41054 56247 61581 71682 112494 123162 243737 487474 731211 1451101 1462422 2902202 4353303 8706606 17230331 18864313 29604671 34460662 37728626 51690993 56592939 59209342 88814013 103381986 113185878 177628026 223994303 384860723 447988606 671982909 769721446 1154582169 1343965818 2309164338 27206692649 54413385298 81620077947 163240155894 353687004437 707374008874 1061061013311 2122122026622