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2212212219968 = 2697433547759
BaseRepresentation
bin100000001100010010000…
…111111010000001000000
321211111002212120120212202
4200030102013322001000
5242221102312014333
64412135401212332
7315553452416642
oct40142207720100
97744085516782
102212212219968
11783215142663
122b88a94910a8
131307c29904ba
1479100832892
153c8286425e8
hex203121fa040

2212212219968 has 28 divisors (see below), whose sum is σ = 4390310426880. Its totient is φ = 1105992269952.

The previous prime is 2212212219967. The next prime is 2212212220021. The reversal of 2212212219968 is 8699122122122.

It is not an unprimeable number, because it can be changed into a prime (2212212219967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150328 + ... + 2397431.

It is an arithmetic number, because the mean of its divisors is an integer number (156796800960).

Almost surely, 22212212219968 is an apocalyptic number.

It is an amenable number.

2212212219968 is a deficient number, since it is larger than the sum of its proper divisors (2178098206912).

2212212219968 is an equidigital number, since it uses as much as digits as its factorization.

2212212219968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557514 (or 3557504 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The spelling of 2212212219968 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 9743 19486 38972 77944 155888 311776 623552 3547759 7095518 14191036 28382072 56764144 113528288 227056576 34565815937 69131631874 138263263748 276526527496 553053054992 1106106109984 2212212219968