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120212232303212 = 227416710867143821
BaseRepresentation
bin11011010101010100010111…
…011001110111001001101100
3120202122011210011022002212222
4123111110113121313021230
5111224024122432200322
61103400423115414512
734215022116042560
oct3325242731671154
9522564704262788
10120212232303212
11353377a3232905
1211595b29454438
13520cc70a6808a
14219843595d6a0
15dd6ee1935e42
hex6d551767726c

120212232303212 has 96 divisors (see below), whose sum is σ = 249989163680256. Its totient is φ = 49507860441600.

The previous prime is 120212232303203. The next prime is 120212232303221. The reversal of 120212232303212 is 212303232212021.

It is an interprime number because it is at equal distance from previous prime (120212232303203) and next prime (120212232303221).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835774262 + ... + 835918082.

It is an arithmetic number, because the mean of its divisors is an integer number (2604053788336).

Almost surely, 2120212232303212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212232303212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124994581840128).

120212232303212 is an abundant number, since it is smaller than the sum of its proper divisors (129776931377044).

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

120212232303212 is a wasteful number, since it uses less digits than its factorization.

120212232303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154807 (or 154805 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120212232303212 its reverse (212303232212021), we get a palindrome (332515464515233).

The spelling of 120212232303212 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred thirty-two million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 41 67 82 134 164 268 287 469 574 938 1148 1876 2747 5494 10867 10988 19229 21734 38458 43468 76069 76916 143821 152138 287642 304276 445547 575284 728089 891094 1006747 1456178 1782188 2013494 2912356 3118829 4026988 5096623 5896661 6237658 9636007 10193246 11793322 12475316 19272014 20386492 23586644 29851649 38544028 41276627 59703298 67452049 82553254 119406596 134904098 165106508 208961543 269808196 395076287 417923086 790152574 835846172 1562902807 1580305148 2765534009 3125805614 5531068018 6251611228 10940319649 11062136036 21880639298 43761278596 64079015087 104714488069 128158030174 209428976138 256316060348 418857952276 448553105609 733001416483 897106211218 1466002832966 1794212422436 2932005665932 4293294010829 8586588021658 17173176043316 30053058075803 60106116151606 120212232303212