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222132021120120 = 23355933121585457
BaseRepresentation
bin110010100000011100100100…
…001101100100110001111000
31002010111121120110222012101210
4302200130210031210301320
5213103402334401320440
62104234013003243120
764534336363006356
oct6240344415446170
91063447513865353
10222132021120120
116486172aa52801
1220ab68105194a0
1396c3c6263c067
143cbd3663d27d6
151aa326c3eba80
hexca0724364c78

222132021120120 has 64 divisors (see below), whose sum is σ = 667519834338720. Its totient is φ = 59135314878464.

The previous prime is 222132021120077. The next prime is 222132021120143. The reversal of 222132021120120 is 21021120231222.

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, 1560721569 + ... + 1560863888.

Almost surely, 2222132021120120 is an apocalyptic number.

222132021120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222132021120120 is an abundant number, since it is smaller than the sum of its proper divisors (445387813218600).

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

222132021120120 is a wasteful number, since it uses less digits than its factorization.

222132021120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121586064 (or 3121586060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 222132021120120 its reverse (21021120231222), we get a palindrome (243153141351342).

The spelling of 222132021120120 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, twenty-one million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 593 1186 1779 2372 2965 3558 4744 5930 7116 8895 11860 14232 17790 23720 35580 71160 3121585457 6243170914 9364756371 12486341828 15607927285 18729512742 24972683656 31215854570 37459025484 46823781855 62431709140 74918050968 93647563710 124863418280 187295127420 374590254840 1851100176001 3702200352002 5553300528003 7404400704004 9255500880005 11106601056006 14808801408008 18511001760010 22213202112012 27766502640015 37022003520020 44426404224024 55533005280030 74044007040040 111066010560060 222132021120120