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12220000212223 = 31675883485899
BaseRepresentation
bin1011000111010011000011…
…0001011001010011111111
31121021012221211021211122201
42301310300301121103333
53100203030023242343
641553442434052331
72400602665656106
oct261646061312377
947235854254581
1012220000212223
1139915225aa511
12145439941a0a7
136a845845c15b
14303645ddd03d
15162d0c15394d
hexb1d30c594ff

12220000212223 has 8 divisors (see below), whose sum is σ = 12802465318400. Its totient is φ = 11649302078040.

The previous prime is 12220000212209. The next prime is 12220000212241. The reversal of 12220000212223 is 32221200002221.

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 12220000212223 - 29 = 12220000211711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220000212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220000212293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941740873 + ... + 2941745026.

It is an arithmetic number, because the mean of its divisors is an integer number (1600308164800).

Almost surely, 212220000212223 is an apocalyptic number.

12220000212223 is a deficient number, since it is larger than the sum of its proper divisors (582465106177).

12220000212223 is an equidigital number, since it uses as much as digits as its factorization.

12220000212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883485997.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12220000212223 its reverse (32221200002221), we get a palindrome (44441200214444).

The spelling of 12220000212223 in words is "twelve trillion, two hundred twenty billion, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 31 67 2077 5883485899 182388062869 394193555233 12220000212223