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220011323230 = 25123717785879
BaseRepresentation
bin1100110011100110110…
…0100101111101011110
3210000212222010020022001
43030321230211331132
512101040344320410
6245023302112514
721616041251146
oct3147154457536
9700788106261
10220011323230
1185340724566
123678141b73a
131799315ca3a
14a911ab3926
155aca1ca33a
hex3339b25f5e

220011323230 has 16 divisors (see below), whose sum is σ = 396340549920. Its totient is φ = 87933380832.

The previous prime is 220011323177. The next prime is 220011323321. The reversal of 220011323230 is 32323110022.

It is a junction number, because it is equal to n+sod(n) for n = 220011323198 and 220011323207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880570 + ... + 8905309.

It is an arithmetic number, because the mean of its divisors is an integer number (24771284370).

Almost surely, 2220011323230 is an apocalyptic number.

220011323230 is a deficient number, since it is larger than the sum of its proper divisors (176329226690).

220011323230 is a wasteful number, since it uses less digits than its factorization.

220011323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787123.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220011323230 its reverse (32323110022), we get a palindrome (252334433252).

The spelling of 220011323230 in words is "two hundred twenty billion, eleven million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1237 2474 6185 12370 17785879 35571758 88929395 177858790 22001132323 44002264646 110005661615 220011323230