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220211012230 = 25115827343559
BaseRepresentation
bin1100110100010110011…
…0010110001010000110
3210001101212212111002221
43031011212112022012
512101443004342410
6245055154122554
721624014501626
oct3150546261206
9701355774087
10220211012230
11854334148a0
123681828045a
13179c5638601
14a930414886
155adc9c24da
hex3345996286

220211012230 has 32 divisors (see below), whose sum is σ = 432489818880. Its totient is φ = 80062756320.

The previous prime is 220211012221. The next prime is 220211012291. The reversal of 220211012230 is 32210112022.

It is a happy number.

It is a super-2 number, since 2×2202110122302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 469191 + ... + 812749.

It is an arithmetic number, because the mean of its divisors is an integer number (13515306840).

Almost surely, 2220211012230 is an apocalyptic number.

220211012230 is a deficient number, since it is larger than the sum of its proper divisors (212278806650).

220211012230 is a wasteful number, since it uses less digits than its factorization.

220211012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349404.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220211012230 its reverse (32210112022), we get a palindrome (252421124252).

The spelling of 220211012230 in words is "two hundred twenty billion, two hundred eleven million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 5827 11654 29135 58270 64097 128194 320485 343559 640970 687118 1717795 3435590 3779149 7558298 18895745 37791490 2001918293 4003836586 10009591465 20019182930 22021101223 44042202446 110105506115 220211012230