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10110220220 = 225895679899
BaseRepresentation
bin10010110101001110…
…11011011110111100
3222002121011101211202
421122213123132330
5131201204021340
64351121035032
7505353311462
oct113247333674
928077141752
1010110220220
114318a57101
121b61a85a78
13c5179bb39
146bca54832
153e28d0c15
hex25a9db7bc

10110220220 has 24 divisors (see below), whose sum is σ = 21470022000. Its totient is φ = 3998648192.

The previous prime is 10110220213. The next prime is 10110220259. The reversal of 10110220220 is 2202201101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838170 + ... + 2841729.

It is an arithmetic number, because the mean of its divisors is an integer number (894584250).

Almost surely, 210110220220 is an apocalyptic number.

10110220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110220220 is an abundant number, since it is smaller than the sum of its proper divisors (11359801780).

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

10110220220 is a wasteful number, since it uses less digits than its factorization.

10110220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679997 (or 5679995 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10110220220 its reverse (2202201101), we get a palindrome (12312421321).

The spelling of 10110220220 in words is "ten billion, one hundred ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 5679899 11359798 22719596 28399495 56798990 113597980 505511011 1011022022 2022044044 2527555055 5055110110 10110220220