10220212069 has 2 divisors, whose sum is σ = 10220212070. Its totient is φ = 10220212068.

The previous prime is 10220212049. The next prime is 10220212073. The reversal of 10220212069 is 96021202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7909967844 + 2310244225 = 88938^2 + 48065^2 .

It is an emirp because it is prime and its reverse (96021202201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220212069 - 2¹⁵ = 10220179301 is a prime.

It is a super-2 number, since 2×10220212069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220212049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110106034 + 5110106035.

It is an arithmetic number, because the mean of its divisors is an integer number (5110106035).

Almost surely, 2^10220212069 is an apocalyptic number.

It is an amenable number.

10220212069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220212069 is an equidigital number, since it uses as much as digits as its factorization.

10220212069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10220212069 in words is "ten billion, two hundred twenty million, two hundred twelve thousand, sixty-nine".