1002000220069 has 2 divisors, whose sum is σ = 1002000220070. Its totient is φ = 1002000220068.

The previous prime is 1002000220061. The next prime is 1002000220163. The reversal of 1002000220069 is 9600220002001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779579511844 + 222420708225 = 882938^2 + 471615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002000220069 - 2³ = 1002000220061 is a prime.

It is a super-2 number, since 2×1002000220069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002000220061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501000110034 + 501000110035.

It is an arithmetic number, because the mean of its divisors is an integer number (501000110035).

Almost surely, 2^{1002000220069} is an apocalyptic number.

It is an amenable number.

1002000220069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002000220069 is an equidigital number, since it uses as much as digits as its factorization.

1002000220069 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1002000220069 in words is "one trillion, two billion, two hundred twenty thousand, sixty-nine".