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22122322223101 is a prime number
BaseRepresentation
bin1010000011110110000010…
…01010000101111111111101
32220022212120200011010100021
411001323001022011333331
510344423003442114401
6115014504324532141
74442166524202052
oct501730112057775
986285520133307
1022122322223101
11705a02a192591
122593554b51051
13c46183b88879
14566a24629029
152856bbb2a2a1
hex141ec1285ffd

22122322223101 has 2 divisors, whose sum is σ = 22122322223102. Its totient is φ = 22122322223100.

The previous prime is 22122322223081. The next prime is 22122322223143. The reversal of 22122322223101 is 10132222322122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11495693680900 + 10626628542201 = 3390530^2 + 3259851^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122322223101 - 227 = 22122188005373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122322220101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061161111550 + 11061161111551.

It is an arithmetic number, because the mean of its divisors is an integer number (11061161111551).

Almost surely, 222122322223101 is an apocalyptic number.

It is an amenable number.

22122322223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122322223101 is an equidigital number, since it uses as much as digits as its factorization.

22122322223101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22122322223101 its reverse (10132222322122), we get a palindrome (32254544545223).

The spelling of 22122322223101 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred one".