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22122120010807 is a prime number
BaseRepresentation
bin1010000011110101101010…
…00110101101110000110111
32220022212001120122200020001
411001322311012231300313
510344422100210321212
6115014432302452131
74442161520341615
oct501726506556067
986285046580201
1022122120010807
117059a36029493
1225934b9294047
13c4615100861b
14566a0582c6b5
152856a8ed5657
hex141eb51adc37

22122120010807 has 2 divisors, whose sum is σ = 22122120010808. Its totient is φ = 22122120010806.

The previous prime is 22122120010769. The next prime is 22122120010817. The reversal of 22122120010807 is 70801002122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122120010807 - 235 = 22087760272439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122120010817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061060005403 + 11061060005404.

It is an arithmetic number, because the mean of its divisors is an integer number (11061060005404).

Almost surely, 222122120010807 is an apocalyptic number.

22122120010807 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122120010807 is an equidigital number, since it uses as much as digits as its factorization.

22122120010807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 22122120010807 its reverse (70801002122122), we get a palindrome (92923122132929).

The spelling of 22122120010807 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty million, ten thousand, eight hundred seven".