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2220320112230 = 251141521486133
BaseRepresentation
bin100000010011110101011…
…001000011111001100110
321212021000221000012010202
4200103311121003321212
5242334203422042410
64420000113350502
7316261413362543
oct40236531037146
97767027005122
102220320112230
117866a5902070
122ba390868432
131314b567b49c
147966d583bca
153cb50350ca5
hex204f5643e66

2220320112230 has 32 divisors (see below), whose sum is σ = 4360015284768. Its totient is φ = 807368025600.

The previous prime is 2220320112217. The next prime is 2220320112233. The reversal of 2220320112230 is 322110230222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220320112233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324244 + ... + 4810376.

It is an arithmetic number, because the mean of its divisors is an integer number (136250477649).

Almost surely, 22220320112230 is an apocalyptic number.

2220320112230 is a deficient number, since it is larger than the sum of its proper divisors (2139695172538).

2220320112230 is a wasteful number, since it uses less digits than its factorization.

2220320112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527672.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220320112230 its reverse (322110230222), we get a palindrome (2542430342452).

The spelling of 2220320112230 in words is "two trillion, two hundred twenty billion, three hundred twenty million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 41521 83042 207605 415210 456731 486133 913462 972266 2283655 2430665 4567310 4861330 5347463 10694926 26737315 53474630 20184728293 40369456586 100923641465 201847282930 222032011223 444064022446 1110160056115 2220320112230