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22002111000001 = 112000191909091
BaseRepresentation
bin1010000000010110001000…
…00000101010110111000001
32212220101021221112021020001
411000023010000222313001
510340440310404000001
6114443344045120001
74430412551516626
oct500130400526701
985811257467201
1022002111000001
11701305207a420
1225741a6559001
13c37a36cb7a22
14560c9d21c34d
152824d3350001
hex1402c402adc1

22002111000001 has 4 divisors (see below), whose sum is σ = 24002302909104. Its totient is φ = 20001919090900.

The previous prime is 22002110999989. The next prime is 22002111000091. The reversal of 22002111000001 is 10000011120022.

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 22002111000001 - 25 = 22002110999969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002111000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000095954535 + ... + 1000095954556.

It is an arithmetic number, because the mean of its divisors is an integer number (6000575727276).

Almost surely, 222002111000001 is an apocalyptic number.

It is an amenable number.

22002111000001 is a deficient number, since it is larger than the sum of its proper divisors (2000191909103).

22002111000001 is a wasteful number, since it uses less digits than its factorization.

22002111000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000191909102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22002111000001 its reverse (10000011120022), we get a palindrome (32002122120023).

The spelling of 22002111000001 in words is "twenty-two trillion, two billion, one hundred eleven million, one", and thus it is an aban number.

Divisors: 1 11 2000191909091 22002111000001