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120122221010212 = 22103183221350003
BaseRepresentation
bin11011010100000000100010…
…010100000001110100100100
3120202022120110010011122200101
4123110000202110001310210
5111221040302034311322
61103251215253153444
734205354421503041
oct3324004224016444
9522276403148611
10120122221010212
11353026031a9163
12115805a892b884
1352046277c0865
142193d373621c8
15dd49c45c8327
hex6d4022501d24

120122221010212 has 24 divisors (see below), whose sum is σ = 210420909582912. Its totient is φ = 60001962866400.

The previous prime is 120122221010201. The next prime is 120122221010243. The reversal of 120122221010212 is 212010122221021.

It is a self number, because there is not a number n which added to its sum of digits gives 120122221010212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343028403 + ... + 343378405.

It is an arithmetic number, because the mean of its divisors is an integer number (8767537899288).

Almost surely, 2120122221010212 is an apocalyptic number.

It is an amenable number.

120122221010212 is a deficient number, since it is larger than the sum of its proper divisors (90298688572700).

120122221010212 is a wasteful number, since it uses less digits than its factorization.

120122221010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434259 (or 434257 counting only the distinct ones).

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

Adding to 120122221010212 its reverse (212010122221021), we get a palindrome (332132343231233).

The spelling of 120122221010212 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 1031 2062 4124 83221 166442 332884 350003 700006 1400012 85800851 171601702 343203404 360853093 721706186 1443412372 29127599663 58255199326 116510398652 30030555252553 60061110505106 120122221010212