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12227082214 = 26113541107
BaseRepresentation
bin10110110001100101…
…00111011111100110
31011120010102010120211
423120302213133212
5200020113112324
65341140450034
7611666325004
oct133062473746
934503363524
1012227082214
115204961926
1224529a991a
1311cb2119b9
1483dc4da74
154b8679294
hex2d8ca77e6

12227082214 has 4 divisors (see below), whose sum is σ = 18340623324. Its totient is φ = 6113541106.

The previous prime is 12227082211. The next prime is 12227082223. The reversal of 12227082214 is 41228072221.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227082211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056770552 + ... + 3056770555.

It is an arithmetic number, because the mean of its divisors is an integer number (4585155831).

Almost surely, 212227082214 is an apocalyptic number.

12227082214 is a deficient number, since it is larger than the sum of its proper divisors (6113541110).

12227082214 is an equidigital number, since it uses as much as digits as its factorization.

12227082214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113541109.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 12227082214 in words is "twelve billion, two hundred twenty-seven million, eighty-two thousand, two hundred fourteen".

Divisors: 1 2 6113541107 12227082214