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220212101210212 = 2279696873738007
BaseRepresentation
bin110010000100100000100000…
…000100010110000001100100
31001212201001220221221102101101
4302010200200010112001210
5212330423340402211322
62100204013120405444
764245541104022606
oct6204404004260144
91055631827842341
10220212101210212
1164191478240961
12208466b7176884
1395b4bb19a1ba7
143c544731a9176
151a6d34e95d327
hexc84820116064

220212101210212 has 12 divisors (see below), whose sum is σ = 390249293284480. Its totient is φ = 108712303128936.

The previous prime is 220212101210207. The next prime is 220212101210221. The reversal of 220212101210212 is 212012101212022.

It is a self number, because there is not a number n which added to its sum of digits gives 220212101210212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348436868688 + ... + 348436869319.

Almost surely, 2220212101210212 is an apocalyptic number.

It is an amenable number.

220212101210212 is a deficient number, since it is larger than the sum of its proper divisors (170037192074268).

220212101210212 is a wasteful number, since it uses less digits than its factorization.

220212101210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696873738090 (or 696873738088 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220212101210212 its reverse (212012101212022), we get a palindrome (432224202422234).

The spelling of 220212101210212 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 696873738007 1393747476014 2787494952028 55053025302553 110106050605106 220212101210212