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2010201222 = 231390724091
BaseRepresentation
bin111011111010001…
…0011110010000110
312012002112210200010
41313310103302012
513104102414342
6531245331050
7100546266651
oct16764236206
95162483603
102010201222
11941784a27
12481266a86
132606096a3
14150d92898
15bb72a29c
hex77d13c86

2010201222 has 16 divisors (see below), whose sum is σ = 4020858432. Its totient is φ = 669991080.

The previous prime is 2010201143. The next prime is 2010201239. The reversal of 2010201222 is 2221020102.

It is a junction number, because it is equal to n+sod(n) for n = 2010201198 and 2010201207.

It is a congruent number.

It is an unprimeable number.

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, 71397 + ... + 95487.

It is an arithmetic number, because the mean of its divisors is an integer number (251303652).

Almost surely, 22010201222 is an apocalyptic number.

2010201222 is an abundant number, since it is smaller than the sum of its proper divisors (2010657210).

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

2010201222 is a wasteful number, since it uses less digits than its factorization.

2010201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38003.

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

The square root of 2010201222 is about 44835.2676137881. The cubic root of 2010201222 is about 1262.0595405247.

Adding to 2010201222 its reverse (2221020102), we get a palindrome (4231221324).

The spelling of 2010201222 in words is "two billion, ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13907 24091 27814 41721 48182 72273 83442 144546 335033537 670067074 1005100611 2010201222