10220200122277 has 2 divisors, whose sum is σ = 10220200122278. Its totient is φ = 10220200122276.

The previous prime is 10220200122227. The next prime is 10220200122287. The reversal of 10220200122277 is 77222100202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6111110308356 + 4109089813921 = 2472066^2 + 2027089^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220200122277 - 2¹⁹ = 10220199597989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220200122217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110100061138 + 5110100061139.

It is an arithmetic number, because the mean of its divisors is an integer number (5110100061139).

Almost surely, 2^{10220200122277} is an apocalyptic number.

It is an amenable number.

10220200122277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220200122277 is an equidigital number, since it uses as much as digits as its factorization.

10220200122277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 10220200122277 its reverse (77222100202201), we get a palindrome (87442300324478).

The spelling of 10220200122277 in words is "ten trillion, two hundred twenty billion, two hundred million, one hundred twenty-two thousand, two hundred seventy-seven".