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2220001103023 = 111921394021967
BaseRepresentation
bin100000010011100010011…
…000001000110010101111
321212020012200201211202221
4200103202120020302233
5242333030240244043
64415504320100211
7316250461011544
oct40234230106257
97766180654687
102220001103023
117865518247a0
122ba301a64667
13131464556242
147963d062bcb
153cb323398ed
hex204e2608caf

2220001103023 has 24 divisors (see below), whose sum is σ = 2574381277440. Its totient is φ = 1898207073360.

The previous prime is 2220001102967. The next prime is 2220001103027. The reversal of 2220001103023 is 3203011000222.

It is a de Polignac number, because none of the positive numbers 2k-2220001103023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220001102988 and 2220001103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220001103027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1459015 + ... + 2562952.

It is an arithmetic number, because the mean of its divisors is an integer number (107265886560).

Almost surely, 22220001103023 is an apocalyptic number.

2220001103023 is a deficient number, since it is larger than the sum of its proper divisors (354380174417).

2220001103023 is a wasteful number, since it uses less digits than its factorization.

2220001103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022155 (or 4022136 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2220001103023 its reverse (3203011000222), we get a palindrome (5423012103245).

The spelling of 2220001103023 in words is "two trillion, two hundred twenty billion, one million, one hundred three thousand, twenty-three".

Divisors: 1 11 19 139 209 361 1529 2641 3971 29051 50179 551969 4021967 44241637 76417373 559053413 840591103 1451930087 6149587543 10622014847 15971230957 116842163317 201818282093 2220001103023