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22102112010001 = 45008349106747
BaseRepresentation
bin1010000011010000011001…
…00010001111111100010001
32220020221102012001220221011
411001220030202033330101
510344110111133310001
6115001323045530521
74440552640213012
oct501501442177421
986227365056834
1022102112010001
1170514a9035331
12258b654713a41
13c442b2a8c0aa
14565a68463009
15284dd76d8d51
hex141a0c88ff11

22102112010001 has 4 divisors (see below), whose sum is σ = 22102161566832. Its totient is φ = 22102062453172.

The previous prime is 22102112009987. The next prime is 22102112010037. The reversal of 22102112010001 is 10001021120122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22102112010001 - 215 = 22102111977233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102112010071) 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 3 ways as a sum of consecutive naturals, for example, 24103291 + ... + 25003456.

It is an arithmetic number, because the mean of its divisors is an integer number (5525540391708).

Almost surely, 222102112010001 is an apocalyptic number.

It is an amenable number.

22102112010001 is a deficient number, since it is larger than the sum of its proper divisors (49556831).

22102112010001 is an equidigital number, since it uses as much as digits as its factorization.

22102112010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49556830.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102112010001 its reverse (10001021120122), we get a palindrome (32103133130123).

The spelling of 22102112010001 in words is "twenty-two trillion, one hundred two billion, one hundred twelve million, ten thousand, one".

Divisors: 1 450083 49106747 22102112010001