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2022122210161 is a prime number
BaseRepresentation
bin11101011011001111111…
…000000100001101110001
321011022110011200120021011
4131123033320010031301
5231112301241211121
64144541120430521
7266044034121424
oct35331770041561
97138404616234
102022122210161
1170a6392a87a9
12287a98778441
131188ba805261
146dc2a9639bb
15379001eb7e1
hex1d6cfe04371

2022122210161 has 2 divisors, whose sum is σ = 2022122210162. Its totient is φ = 2022122210160.

The previous prime is 2022122210123. The next prime is 2022122210209. The reversal of 2022122210161 is 1610122212202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995608275600 + 26513934561 = 1412660^2 + 162831^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022122210161 - 213 = 2022122201969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022122210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011061105080 + 1011061105081.

It is an arithmetic number, because the mean of its divisors is an integer number (1011061105081).

Almost surely, 22022122210161 is an apocalyptic number.

It is an amenable number.

2022122210161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022122210161 is an equidigital number, since it uses as much as digits as its factorization.

2022122210161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2022122210161 its reverse (1610122212202), we get a palindrome (3632244422363).

The spelling of 2022122210161 in words is "two trillion, twenty-two billion, one hundred twenty-two million, two hundred ten thousand, one hundred sixty-one".