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22023112113310 = 25711100672841109
BaseRepresentation
bin1010000000111101001111…
…10001100011110010011110
32212222101111112211100202111
411000132213301203302132
510341311313200111220
6114501140015544234
74432055151162340
oct500364761436236
985871445740674
1022023112113310
117020a49712710
12257828782b07a
13c39a02bcc4a9
14561cd2461290
15282d11e1c15a
hex1407a7c63c9e

22023112113310 has 64 divisors (see below), whose sum is σ = 49428222589440. Its totient is φ = 6863662350720.

The previous prime is 22023112113293. The next prime is 22023112113311. The reversal of 22023112113310 is 1331121132022.

It is a super-2 number, since 2×220231121133102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023112113311) 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, 6331036 + ... + 9172144.

It is an arithmetic number, because the mean of its divisors is an integer number (772315977960).

Almost surely, 222023112113310 is an apocalyptic number.

22023112113310 is an abundant number, since it is smaller than the sum of its proper divisors (27405110476130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023112113310 is a wasteful number, since it uses less digits than its factorization.

22023112113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851201.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22023112113310 its reverse (1331121132022), we get a palindrome (23354233245332).

The spelling of 22023112113310 in words is "twenty-two trillion, twenty-three billion, one hundred twelve million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 10067 20134 50335 70469 100670 110737 140938 221474 352345 553685 704690 775159 1107370 1550318 2841109 3875795 5682218 7751590 14205545 19887763 28411090 31252199 39775526 62504398 99438815 156260995 198877630 218765393 312521990 437530786 1093826965 2187653930 28601444303 57202888606 143007221515 200210110121 286014443030 314615887333 400420220242 629231774666 1001050550605 1573079436665 2002101101210 2202311211331 3146158873330 4404622422662 11011556056655 22023112113310