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222200213 = 838113301
BaseRepresentation
bin11010011111010…
…00000110010101
3120111002221101112
431033220012111
5423340401323
634014304405
75335446014
oct1517500625
9514087345
10222200213
11104476344
12624b8105
133705b021
1421720a7b
1514792178
hexd3e8195

222200213 has 8 divisors (see below), whose sum is σ = 225222816. Its totient is φ = 219186000.

The previous prime is 222200191. The next prime is 222200227. The reversal of 222200213 is 312002222.

222200213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222200213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200413) 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, 65663 + ... + 68963.

It is an arithmetic number, because the mean of its divisors is an integer number (28152852).

Almost surely, 2222200213 is an apocalyptic number.

It is an amenable number.

222200213 is a deficient number, since it is larger than the sum of its proper divisors (3022603).

222200213 is an equidigital number, since it uses as much as digits as its factorization.

222200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 222200213 is about 14906.3816199640. The cubic root of 222200213 is about 605.6868669117.

Adding to 222200213 its reverse (312002222), we get a palindrome (534202435).

The spelling of 222200213 in words is "two hundred twenty-two million, two hundred thousand, two hundred thirteen".

Divisors: 1 83 811 3301 67313 273983 2677111 222200213