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212122101023322 = 23712594011537899
BaseRepresentation
bin110000001110110010000110…
…011110110000001001011010
31000211001200012221022211000220
4300032302012132300021122
5210300402030330221242
62031051314204140510
762452213260031050
oct6016620636601132
91024050187284026
10212122101023322
116165252901a186
121b95a826537736
13914904a221699
143a54a9b9c01d0
15197cbb1630bec
hexc0ec867b025a

212122101023322 has 32 divisors (see below), whose sum is σ = 485235624384000. Its totient is φ = 60558176108208.

The previous prime is 212122101023281. The next prime is 212122101023323. The reversal of 212122101023322 is 223320101221212.

It is a junction number, because it is equal to n+sod(n) for n = 212122101023292 and 212122101023301.

It is not an unprimeable number, because it can be changed into a prime (212122101023323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005716072 + ... + 2005821827.

It is an arithmetic number, because the mean of its divisors is an integer number (15163613262000).

Almost surely, 2212122101023322 is an apocalyptic number.

212122101023322 is an abundant number, since it is smaller than the sum of its proper divisors (273113523360678).

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

212122101023322 is a wasteful number, since it uses less digits than its factorization.

212122101023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011539170.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212122101023322 its reverse (223320101221212), we get a palindrome (435442202244534).

The spelling of 212122101023322 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred one million, twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 1259 2518 3777 7554 8813 17626 26439 52878 4011537899 8023075798 12034613697 24069227394 28080765293 56161530586 84242295879 168484591758 5050526214841 10101052429682 15151578644523 30303157289046 35353683503887 70707367007774 106061050511661 212122101023322