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12022030223 = 73315188619
BaseRepresentation
bin10110011001001000…
…11001111110001111
31011000211120102010122
423030210121332033
5144110114431343
65304533455155
7603626366540
oct131444317617
934024512118
1012022030223
11510a139275
1223b61a14bb
1311978a9068
148209144c7
154a5673068
hex2cc919f8f

12022030223 has 8 divisors (see below), whose sum is σ = 13780974720. Its totient is φ = 10273463640.

The previous prime is 12022030217. The next prime is 12022030231. The reversal of 12022030223 is 32203022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12022030223 - 26 = 12022030159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022033223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591993 + ... + 2596626.

It is an arithmetic number, because the mean of its divisors is an integer number (1722621840).

Almost surely, 212022030223 is an apocalyptic number.

12022030223 is a deficient number, since it is larger than the sum of its proper divisors (1758944497).

12022030223 is an equidigital number, since it uses as much as digits as its factorization.

12022030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188957.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12022030223 its reverse (32203022021), we get a palindrome (44225052244).

The spelling of 12022030223 in words is "twelve billion, twenty-two million, thirty thousand, two hundred twenty-three".

Divisors: 1 7 331 2317 5188619 36320333 1717432889 12022030223