200220020102209 has 4 divisors (see below), whose sum is σ = 200272751214804. Its totient is φ = 200167288989616.

The previous prime is 200220020102189. The next prime is 200220020102251. The reversal of 200220020102209 is 902201020022002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6681061800625 + 193538958301584 = 2584775^2 + 13911828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200220020102209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200220020102209.

It is not an unprimeable number, because it can be changed into a prime (200220020102009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26365550602 + ... + 26365558195.

It is an arithmetic number, because the mean of its divisors is an integer number (50068187803701).

Almost surely, 2^{200220020102209} is an apocalyptic number.

It is an amenable number.

200220020102209 is a deficient number, since it is larger than the sum of its proper divisors (52731112595).

200220020102209 is an equidigital number, since it uses as much as digits as its factorization.

200220020102209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52731112594.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 200220020102209 in words is "two hundred trillion, two hundred twenty billion, twenty million, one hundred two thousand, two hundred nine".