10220069 has 2 divisors, whose sum is σ = 10220070. Its totient is φ = 10220068.

The previous prime is 10220057. The next prime is 10220083. The reversal of 10220069 is 96002201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 2211169 = 2830^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220069 - 2⁴ = 10220053 is a prime.

It is a super-2 number, since 2×10220069² = 208899620729522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110034 + 5110035.

It is an arithmetic number, because the mean of its divisors is an integer number (5110035).

Almost surely, 2^10220069 is an apocalyptic number.

It is an amenable number.

10220069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220069 is an equidigital number, since it uses as much as digits as its factorization.

10220069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10220069 is about 3196.8842644050. The cubic root of 10220069 is about 217.0124296504.

The spelling of 10220069 in words is "ten million, two hundred twenty thousand, sixty-nine".