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2220230320223 = 4351633263261
BaseRepresentation
bin100000010011110000000…
…010100010000001011111
321212020210200001021122212
4200103300002202001133
5242334012430221343
64415543145031035
7316256243224346
oct40236002420137
97766720037585
102220230320223
1178665a152aa3
122ba36678547b
1313149cba0116
147966168cb5d
153cb47515c18
hex204f00a205f

2220230320223 has 4 divisors (see below), whose sum is σ = 2271863583528. Its totient is φ = 2168597056920.

The previous prime is 2220230320193. The next prime is 2220230320237. The reversal of 2220230320223 is 3220230320222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220230320223 - 212 = 2220230316127 is a prime.

It is a super-3 number, since 3×22202303202233 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220230320123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25816631588 + ... + 25816631673.

It is an arithmetic number, because the mean of its divisors is an integer number (567965895882).

Almost surely, 22220230320223 is an apocalyptic number.

2220230320223 is a deficient number, since it is larger than the sum of its proper divisors (51633263305).

2220230320223 is an equidigital number, since it uses as much as digits as its factorization.

2220230320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51633263304.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 2220230320223 its reverse (3220230320222), we get a palindrome (5440460640445).

Subtracting 2220230320223 from its reverse (3220230320222), we obtain a palindrome (999999999999).

The spelling of 2220230320223 in words is "two trillion, two hundred twenty billion, two hundred thirty million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 43 51633263261 2220230320223