10220224277 has 2 divisors, whose sum is σ = 10220224278. Its totient is φ = 10220224276.

The previous prime is 10220224253. The next prime is 10220224297. The reversal of 10220224277 is 77242202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9524003281 + 696220996 = 97591^2 + 26386^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220224277 - 2¹⁸ = 10219962133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220224297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110112138 + 5110112139.

It is an arithmetic number, because the mean of its divisors is an integer number (5110112139).

Almost surely, 2^10220224277 is an apocalyptic number.

It is an amenable number.

10220224277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220224277 is an equidigital number, since it uses as much as digits as its factorization.

10220224277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 29.

Adding to 10220224277 its reverse (77242202201), we get a palindrome (87462426478).

The spelling of 10220224277 in words is "ten billion, two hundred twenty million, two hundred twenty-four thousand, two hundred seventy-seven".