1022221020167 has 2 divisors, whose sum is σ = 1022221020168. Its totient is φ = 1022221020166.

The previous prime is 1022221020113. The next prime is 1022221020179. The reversal of 1022221020167 is 7610201222201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022221020167 - 2⁶ = 1022221020103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022221020187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110510083 + 511110510084.

It is an arithmetic number, because the mean of its divisors is an integer number (511110510084).

Almost surely, 2^{1022221020167} is an apocalyptic number.

1022221020167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022221020167 is an equidigital number, since it uses as much as digits as its factorization.

1022221020167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 1022221020167 its reverse (7610201222201), we get a palindrome (8632422242368).

The spelling of 1022221020167 in words is "one trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred sixty-seven".