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212224313223213 = 399770954300643
BaseRepresentation
bin110000010000010001010010…
…110011010110100000101101
31000211102110001021121120000220
4300100101102303112200231
5210304040343141120323
62031210300434241553
762462462215266654
oct6020212263264055
91024373037546026
10212224313223213
116169190a157855
121b9765b11262b9
139155889144735
143a599d677619b
151980694b970e3
hexc10452cd682d

212224313223213 has 8 divisors (see below), whose sum is σ = 283249568170848. Its totient is φ = 141340966878864.

The previous prime is 212224313223199. The next prime is 212224313223269. The reversal of 212224313223213 is 312322313422212.

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

It is not a de Polignac number, because 212224313223213 - 222 = 212224309028909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212224313223913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35477147331 + ... + 35477153312.

It is an arithmetic number, because the mean of its divisors is an integer number (35406196021356).

Almost surely, 2212224313223213 is an apocalyptic number.

It is an amenable number.

212224313223213 is a deficient number, since it is larger than the sum of its proper divisors (71025254947635).

212224313223213 is an equidigital number, since it uses as much as digits as its factorization.

212224313223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70954301643.

The product of its digits is 41472, while the sum is 33.

Adding to 212224313223213 its reverse (312322313422212), we get a palindrome (524546626645425).

The spelling of 212224313223213 in words is "two hundred twelve trillion, two hundred twenty-four billion, three hundred thirteen million, two hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 997 2991 70954300643 212862901929 70741437741071 212224313223213