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4402220424220 = 2251897911597609
BaseRepresentation
bin100000000001111100011…
…0010001101110000011100
3120120211220022101022100001
41000003320302031300130
51034111221412033340
613210204021344044
7633023061130123
oct100037062156034
916524808338301
104402220424220
111447a75733603
125b121a868024
1325c187469958
141130d6378aba
15797a27a729a
hex400f8c8dc1c

4402220424220 has 24 divisors (see below), whose sum is σ = 9245150787600. Its totient is φ = 1760795236992.

The previous prime is 4402220424209. The next prime is 4402220424223. The reversal of 4402220424220 is 224240222044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402220424223) 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 7 ways as a sum of consecutive naturals, for example, 5419225 + ... + 6178384.

It is an arithmetic number, because the mean of its divisors is an integer number (385214616150).

Almost surely, 24402220424220 is an apocalyptic number.

It is an amenable number.

4402220424220 is an abundant number, since it is smaller than the sum of its proper divisors (4842930363380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4402220424220 is a wasteful number, since it uses less digits than its factorization.

4402220424220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616597 (or 11616595 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4402220424220 its reverse (224240222044), we get a palindrome (4626460646264).

The spelling of 4402220424220 in words is "four trillion, four hundred two billion, two hundred twenty million, four hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 18979 37958 75916 94895 189790 379580 11597609 23195218 46390436 57988045 115976090 231952180 220111021211 440222042422 880444084844 1100555106055 2201110212110 4402220424220