22122100027 has 2 divisors, whose sum is σ = 22122100028. Its totient is φ = 22122100026.

The previous prime is 22122099977. The next prime is 22122100031. The reversal of 22122100027 is 72000122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122100027 - 2¹¹ = 22122097979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22122099977 and 22122100013.

It is not a weakly prime, because it can be changed into another prime (22122100037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061050013 + 11061050014.

It is an arithmetic number, because the mean of its divisors is an integer number (11061050014).

Almost surely, 2^22122100027 is an apocalyptic number.

22122100027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122100027 is an equidigital number, since it uses as much as digits as its factorization.

22122100027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 22122100027 its reverse (72000122122), we get a palindrome (94122222149).

The spelling of 22122100027 in words is "twenty-two billion, one hundred twenty-two million, one hundred thousand, twenty-seven".