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120021220283 is a prime number
BaseRepresentation
bin110111111000111010…
…0100111101110111011
3102110210111002201020212
41233301310213232323
53431300413022113
6131045331141335
711446144353056
oct1576164475673
9373714081225
10120021220283
114699a939248
121b316a4484b
13b419707053
145b480aba9d
1531c6c980a8
hex1bf1d27bbb

120021220283 has 2 divisors, whose sum is σ = 120021220284. Its totient is φ = 120021220282.

The previous prime is 120021220211. The next prime is 120021220307. The reversal of 120021220283 is 382022120021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120021220283 - 224 = 120004443067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120021225283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010610141 + 60010610142.

It is an arithmetic number, because the mean of its divisors is an integer number (60010610142).

Almost surely, 2120021220283 is an apocalyptic number.

120021220283 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021220283 is an equidigital number, since it uses as much as digits as its factorization.

120021220283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 120021220283 in words is "one hundred twenty billion, twenty-one million, two hundred twenty thousand, two hundred eighty-three".