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2010120222 = 2311171791551
BaseRepresentation
bin111011111010000…
…0000000000011110
312012002101200120010
41313310000000132
513104042321342
6531243504050
7100545511545
oct16764000036
95162350503
102010120222
1194172a090
12481228026
132605ab866
14150d7115c
15bb71129c
hex77d0001e

2010120222 has 32 divisors (see below), whose sum is σ = 4643702784. Its totient is φ = 573296000.

The previous prime is 2010120209. The next prime is 2010120223. The reversal of 2010120222 is 2220210102.

It is a junction number, because it is equal to n+sod(n) for n = 2010120198 and 2010120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010120223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 894654 + ... + 896897.

It is an arithmetic number, because the mean of its divisors is an integer number (145115712).

Almost surely, 22010120222 is an apocalyptic number.

2010120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2010120222 is an abundant number, since it is smaller than the sum of its proper divisors (2633582562).

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

2010120222 is a wasteful number, since it uses less digits than its factorization.

2010120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791584.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2010120222 is about 44834.3642979356. The cubic root of 2010120222 is about 1262.0425889554.

Adding to 2010120222 its reverse (2220210102), we get a palindrome (4230330324).

The spelling of 2010120222 in words is "two billion, ten million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 1791551 3583102 5374653 10749306 19707061 30456367 39414122 59121183 60912734 91369101 118242366 182738202 335020037 670040074 1005060111 2010120222