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12223532206 = 223265728961
BaseRepresentation
bin10110110001001010…
…00100110010101110
31011112212201202220001
423120211010302232
5200013211012311
65340532414514
7611624211064
oct133045046256
934485652801
1012223532206
115202957736
12245177743a
1311ca56abc2
1483d5a8034
154b81c74c1
hex2d8944cae

12223532206 has 8 divisors (see below), whose sum is σ = 19132485264. Its totient is φ = 5846037120.

The previous prime is 12223532197. The next prime is 12223532207. The reversal of 12223532206 is 60223532221.

It is a happy number.

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

It is a super-2 number, since 2×122235322062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223532207) 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, 132864435 + ... + 132864526.

It is an arithmetic number, because the mean of its divisors is an integer number (2391560658).

Almost surely, 212223532206 is an apocalyptic number.

12223532206 is a deficient number, since it is larger than the sum of its proper divisors (6908953058).

12223532206 is a wasteful number, since it uses less digits than its factorization.

12223532206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265728986.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 12223532206 in words is "twelve billion, two hundred twenty-three million, five hundred thirty-two thousand, two hundred six".

Divisors: 1 2 23 46 265728961 531457922 6111766103 12223532206