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12022213022081 is a prime number
BaseRepresentation
bin1010111011110010001110…
…1111001001000110000001
31120120022102200210112121222
42232330203233021012001
53033432443013201311
641322532312124425
72350401434412563
oct256744357110601
946508380715558
1012022213022081
113915656918099
121421b9a996715
136928c7708132
142d7c41b71333
1515cad30cbadb
hexaef23bc9181

12022213022081 has 2 divisors, whose sum is σ = 12022213022082. Its totient is φ = 12022213022080.

The previous prime is 12022213022063. The next prime is 12022213022123. The reversal of 12022213022081 is 18022031222021.

It is a happy number.

12022213022081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12009932836225 + 12280185856 = 3465535^2 + 110816^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022213022081 - 234 = 12005033152897 is a prime.

It is a super-2 number, since 2×120222130220812 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12022213022081.

It is not a weakly prime, because it can be changed into another prime (12022213012081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011106511040 + 6011106511041.

It is an arithmetic number, because the mean of its divisors is an integer number (6011106511041).

Almost surely, 212022213022081 is an apocalyptic number.

It is an amenable number.

12022213022081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022213022081 is an equidigital number, since it uses as much as digits as its factorization.

12022213022081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 12022213022081 in words is "twelve trillion, twenty-two billion, two hundred thirteen million, twenty-two thousand, eighty-one".