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2112210212002 = 211844211137271
BaseRepresentation
bin11110101111001001100…
…010100001010010100010
321110220222120011020012221
4132233021202201102202
5234101301303241002
64254200323141254
7305413352366212
oct36571142412242
97426876136187
102112210212002
11744868665990
122a143ab1482a
13124246929b17
147433540c242
1539e2415cc37
hex1ebc98a14a2

2112210212002 has 16 divisors (see below), whose sum is σ = 3456387964224. Its totient is φ = 960083334000.

The previous prime is 2112210211997. The next prime is 2112210212029. The reversal of 2112210212002 is 2002120122112.

It is a happy number.

It is a super-2 number, since 2×21122102120022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1288627 + ... + 2425897.

It is an arithmetic number, because the mean of its divisors is an integer number (216024247764).

Almost surely, 22112210212002 is an apocalyptic number.

2112210212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112210212002 is a deficient number, since it is larger than the sum of its proper divisors (1344177752222).

2112210212002 is a wasteful number, since it uses less digits than its factorization.

2112210212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221705.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112210212002 its reverse (2002120122112), we get a palindrome (4114330334114).

The spelling of 2112210212002 in words is "two trillion, one hundred twelve billion, two hundred ten million, two hundred twelve thousand, two".

Divisors: 1 2 11 22 84421 168842 928631 1137271 1857262 2274542 12509981 25019962 96009555091 192019110182 1056105106001 2112210212002