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120202210069 is a prime number
BaseRepresentation
bin110111111110010011…
…1000010101100010101
3102111021002122221120021
41233330213002230111
53432133231210234
6131115314305141
711453502633064
oct1577447025425
9374232587507
10120202210069
1146a83017587
121b3675881b1
13b4480665b6
145b641421db
1531d7ae99b4
hex1bfc9c2b15

120202210069 has 2 divisors, whose sum is σ = 120202210070. Its totient is φ = 120202210068.

The previous prime is 120202210067. The next prime is 120202210111. The reversal of 120202210069 is 960012202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68716331044 + 51485879025 = 262138^2 + 226905^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202210069 - 21 = 120202210067 is a prime.

It is a super-2 number, since 2×1202022100692 (a number of 23 digits) contains 22 as substring.

Together with 120202210067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202210067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101105034 + 60101105035.

It is an arithmetic number, because the mean of its divisors is an integer number (60101105035).

Almost surely, 2120202210069 is an apocalyptic number.

It is an amenable number.

120202210069 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202210069 is an equidigital number, since it uses as much as digits as its factorization.

120202210069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 120202210069 in words is "one hundred twenty billion, two hundred two million, two hundred ten thousand, sixty-nine".