10220223109 has 2 divisors, whose sum is σ = 10220223110. Its totient is φ = 10220223108.

The previous prime is 10220223089. The next prime is 10220223113. The reversal of 10220223109 is 90132202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10151167009 + 69056100 = 100753^2 + 8310^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220223109 - 2⁷ = 10220222981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220223109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220223119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110111554 + 5110111555.

It is an arithmetic number, because the mean of its divisors is an integer number (5110111555).

Almost surely, 2^10220223109 is an apocalyptic number.

It is an amenable number.

10220223109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220223109 is an equidigital number, since it uses as much as digits as its factorization.

10220223109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10220223109 in words is "ten billion, two hundred twenty million, two hundred twenty-three thousand, one hundred nine".