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2010221092 = 2211157290999
BaseRepresentation
bin111011111010001…
…1000101000100100
312012002120210221001
41313310120220210
513104104033332
6531250003044
7100546411615
oct16764305044
95162523831
102010221092
11941798950
12481276484
13260615749
14150d99c0c
15bb7310e7
hex77d18a24

2010221092 has 24 divisors (see below), whose sum is σ = 3862152000. Its totient is φ = 907913760.

The previous prime is 2010221089. The next prime is 2010221093. The reversal of 2010221092 is 2901220102.

It is not an unprimeable number, because it can be changed into a prime (2010221093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138592 + ... + 152407.

It is an arithmetic number, because the mean of its divisors is an integer number (160923000).

Almost surely, 22010221092 is an apocalyptic number.

2010221092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2010221092 is a deficient number, since it is larger than the sum of its proper divisors (1851930908).

2010221092 is a wasteful number, since it uses less digits than its factorization.

2010221092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291171 (or 291169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2010221092 is about 44835.4892021934. The cubic root of 2010221092 is about 1262.0636988216.

Adding to 2010221092 its reverse (2901220102), we get a palindrome (4911441194).

The spelling of 2010221092 in words is "two billion, ten million, two hundred twenty-one thousand, ninety-two".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 290999 581998 1163996 3200989 6401978 12803956 45686843 91373686 182747372 502555273 1005110546 2010221092