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12222033011 = 23475207513
BaseRepresentation
bin10110110000111110…
…10110110001110011
31011112202220121101022
423120133112301303
5200012320024021
65340440330055
7611605365206
oct133037266163
934482817338
1012222033011
115202023331
12245117392b
1311ca1646c6
1483d2d793d
154b7ecd1ab
hex2d87d6c73

12222033011 has 4 divisors (see below), whose sum is σ = 12227242872. Its totient is φ = 12216823152.

The previous prime is 12222032923. The next prime is 12222033013. The reversal of 12222033011 is 11033022221.

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 12222033011 - 218 = 12221770867 is a prime.

It is a super-2 number, since 2×122220330112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222033013) 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, 2601410 + ... + 2606103.

It is an arithmetic number, because the mean of its divisors is an integer number (3056810718).

Almost surely, 212222033011 is an apocalyptic number.

12222033011 is a deficient number, since it is larger than the sum of its proper divisors (5209861).

12222033011 is an equidigital number, since it uses as much as digits as its factorization.

12222033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209860.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12222033011 its reverse (11033022221), we get a palindrome (23255055232).

The spelling of 12222033011 in words is "twelve billion, two hundred twenty-two million, thirty-three thousand, eleven".

Divisors: 1 2347 5207513 12222033011