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22030220987 is a prime number
BaseRepresentation
bin10100100001000110…
…100111111010111011
32002212022202011212122
4110201012213322323
5330104214032422
614042012031455
71406633534345
oct244106477273
962768664778
1022030220987
119385538105
124329a6258b
1321011a3728
1410cdbaa295
1588e0ecd42
hex5211a7ebb

22030220987 has 2 divisors, whose sum is σ = 22030220988. Its totient is φ = 22030220986.

The previous prime is 22030220963. The next prime is 22030221011. The reversal of 22030220987 is 78902203022.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22030220963) and next prime (22030221011).

It is a cyclic number.

It is not a de Polignac number, because 22030220987 - 26 = 22030220923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22030220957) 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 as a sum of consecutive naturals, namely, 11015110493 + 11015110494.

It is an arithmetic number, because the mean of its divisors is an integer number (11015110494).

Almost surely, 222030220987 is an apocalyptic number.

22030220987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030220987 is an equidigital number, since it uses as much as digits as its factorization.

22030220987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 22030220987 in words is "twenty-two billion, thirty million, two hundred twenty thousand, nine hundred eighty-seven".