22120302122057 has 2 divisors, whose sum is σ = 22120302122058. Its totient is φ = 22120302122056.

The previous prime is 22120302122053. The next prime is 22120302122119. The reversal of 22120302122057 is 75022120302122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19582713655696 + 2537588466361 = 4425236^2 + 1592981^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120302122057 - 2² = 22120302122053 is a prime.

It is a super-2 number, since 2×22120302122057² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22120302122053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060151061028 + 11060151061029.

It is an arithmetic number, because the mean of its divisors is an integer number (11060151061029).

Almost surely, 2^{22120302122057} is an apocalyptic number.

It is an amenable number.

22120302122057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120302122057 is an equidigital number, since it uses as much as digits as its factorization.

22120302122057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 22120302122057 its reverse (75022120302122), we get a palindrome (97142422424179).

The spelling of 22120302122057 in words is "twenty-two trillion, one hundred twenty billion, three hundred two million, one hundred twenty-two thousand, fifty-seven".