22012210220027 has 2 divisors, whose sum is σ = 22012210220028. Its totient is φ = 22012210220026.

The previous prime is 22012210219969. The next prime is 22012210220071. The reversal of 22012210220027 is 72002201221022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22012210220027 - 2¹⁸ = 22012209957883 is a prime.

It is a super-2 number, since 2×22012210220027² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012210219984 and 22012210220011.

It is not a weakly prime, because it can be changed into another prime (22012210220827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006105110013 + 11006105110014.

It is an arithmetic number, because the mean of its divisors is an integer number (11006105110014).

Almost surely, 2^{22012210220027} is an apocalyptic number.

22012210220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012210220027 is an equidigital number, since it uses as much as digits as its factorization.

22012210220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22012210220027 its reverse (72002201221022), we get a palindrome (94014411441049).

The spelling of 22012210220027 in words is "twenty-two trillion, twelve billion, two hundred ten million, two hundred twenty thousand, twenty-seven".