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2022220097 is a prime number
BaseRepresentation
bin111100010001000…
…1010000101000001
312012221011102110122
41320202022011001
513120142020342
6532355110025
7101053405262
oct17042120501
95187142418
102022220097
11948543987
124852a2315
13262c57151
14152800969
15bc8014d2
hex7888a141

2022220097 has 2 divisors, whose sum is σ = 2022220098. Its totient is φ = 2022220096.

The previous prime is 2022220093. The next prime is 2022220127. The reversal of 2022220097 is 7900222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1838780161 + 183439936 = 42881^2 + 13544^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022220097 - 22 = 2022220093 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011110048 + 1011110049.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110049).

Almost surely, 22022220097 is an apocalyptic number.

It is an amenable number.

2022220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022220097 is an equidigital number, since it uses as much as digits as its factorization.

2022220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2022220097 is about 44969.1015809745. The cubic root of 2022220097 is about 1264.5698041931.

Adding to 2022220097 its reverse (7900222202), we get a palindrome (9922442299).

The spelling of 2022220097 in words is "two billion, twenty-two million, two hundred twenty thousand, ninety-seven".