20200200020069 has 2 divisors, whose sum is σ = 20200200020070. Its totient is φ = 20200200020068.

The previous prime is 20200200020009. The next prime is 20200200020111. The reversal of 20200200020069 is 96002000200202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19130913732100 + 1069286287969 = 4373890^2 + 1034063^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200200020069 - 2⁴⁴ = 2608013975653 is a prime.

It is a super-2 number, since 2×20200200020069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200200020009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100100010034 + 10100100010035.

It is an arithmetic number, because the mean of its divisors is an integer number (10100100010035).

Almost surely, 2^{20200200020069} is an apocalyptic number.

It is an amenable number.

20200200020069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200200020069 is an equidigital number, since it uses as much as digits as its factorization.

20200200020069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20200200020069 in words is "twenty trillion, two hundred billion, two hundred million, twenty thousand, sixty-nine".