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120002210120 = 23513230773481
BaseRepresentation
bin110111111000010110…
…0000110100101001000
3102110202011022220012202
41233300230012211020
53431231031210440
6131043411455332
711445523645622
oct1576054064510
9373664286182
10120002210120
1146990134671
121b3105b7548
13b4157ac330
145b4575dc12
1531c5290615
hex1bf0b06948

120002210120 has 32 divisors (see below), whose sum is σ = 290774587320. Its totient is φ = 44308508160.

The previous prime is 120002210021. The next prime is 120002210123. The reversal of 120002210120 is 21012200021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101951212804 + 18050997316 = 319298^2 + 134354^2 .

It is not an unprimeable number, because it can be changed into a prime (120002210123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115386221 + ... + 115387260.

Almost surely, 2120002210120 is an apocalyptic number.

120002210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002210120 is an abundant number, since it is smaller than the sum of its proper divisors (170772377200).

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

120002210120 is a wasteful number, since it uses less digits than its factorization.

120002210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230773505 (or 230773501 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120002210120 its reverse (21012200021), we get a palindrome (141014410141).

The spelling of 120002210120 in words is "one hundred twenty billion, two million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 230773481 461546962 923093924 1153867405 1846187848 2307734810 3000055253 4615469620 6000110506 9230939240 12000221012 15000276265 24000442024 30000552530 60001105060 120002210120