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2100211022 = 271373158077
BaseRepresentation
bin111110100101110…
…1010110101001110
312102100220202220102
41331023222311032
513300123223042
6544222451102
7103021333130
oct17513526516
95370822812
102100211022
11988572698
124a7433a92
13276162c20
1415cd03050
15c45a9b32
hex7d2ead4e

2100211022 has 32 divisors (see below), whose sum is σ = 3930451392. Its totient is φ = 819465984.

The previous prime is 2100211021. The next prime is 2100211049. The reversal of 2100211022 is 2201120012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100210994 and 2100211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65753 + ... + 92324.

It is an arithmetic number, because the mean of its divisors is an integer number (122826606).

Almost surely, 22100211022 is an apocalyptic number.

2100211022 is a deficient number, since it is larger than the sum of its proper divisors (1830240370).

2100211022 is a wasteful number, since it uses less digits than its factorization.

2100211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158172.

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

The square root of 2100211022 is about 45828.0593305019. The cubic root of 2100211022 is about 1280.6220572614.

Adding to 2100211022 its reverse (2201120012), we get a palindrome (4301331034).

The spelling of 2100211022 in words is "two billion, one hundred million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 7 13 14 26 73 91 146 182 511 949 1022 1898 6643 13286 158077 316154 1106539 2055001 2213078 4110002 11539621 14385007 23079242 28770014 80777347 150015073 161554694 300030146 1050105511 2100211022