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22113010220312 = 23112515813172223
BaseRepresentation
bin1010000011100100101100…
…00111100111110100011000
32220021222112200222100222002
411001302112013213310120
510344244421104022222
6115010324320220132
74441420002400634
oct501622607476430
986258480870862
1022113010220312
11705609086a010
12259179646a648
13c4532b89744b
145663bd9d7dc4
1528532436d392
hex141c961e7d18

22113010220312 has 64 divisors (see below), whose sum is σ = 45419436840960. Its totient is φ = 10009542640000.

The previous prime is 22113010220303. The next prime is 22113010220339. The reversal of 22113010220312 is 21302201031122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128311433 + ... + 128483655.

It is an arithmetic number, because the mean of its divisors is an integer number (709678700640).

Almost surely, 222113010220312 is an apocalyptic number.

22113010220312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22113010220312 is an abundant number, since it is smaller than the sum of its proper divisors (23306426620648).

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

22113010220312 is a wasteful number, since it uses less digits than its factorization.

22113010220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178304 (or 178300 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22113010220312 its reverse (21302201031122), we get a palindrome (43415211251434).

It can be divided in two parts, 22113010 and 220312, that added together give a palindrome (22333322).

The spelling of 22113010220312 in words is "twenty-two trillion, one hundred thirteen billion, ten million, two hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 251 502 1004 2008 2761 5522 5813 11044 11626 22088 23252 46504 63943 127886 172223 255772 344446 511544 688892 1377784 1459063 1894453 2918126 3788906 5836252 7577812 11672504 15155624 16049693 32099386 43227973 64198772 86455946 128397544 172911892 345823784 475507703 951015406 1001132299 1902030812 2002264598 3804061624 4004529196 8009058392 11012455289 22024910578 44049821156 88099642312 251284207049 502568414098 1005136828196 2010273656392 2764126277539 5528252555078 11056505110156 22113010220312