200200100220973 has 2 divisors, whose sum is σ = 200200100220974. Its totient is φ = 200200100220972.

The previous prime is 200200100220823. The next prime is 200200100221021. The reversal of 200200100220973 is 379022001002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185624220862404 + 14575879358569 = 13624398^2 + 3817837^2 .

It is a cyclic number.

It is not a de Polignac number, because 200200100220973 - 2¹⁷ = 200200100089901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200100220473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100050110486 + 100100050110487.

It is an arithmetic number, because the mean of its divisors is an integer number (100100050110487).

Almost surely, 2^{200200100220973} is an apocalyptic number.

It is an amenable number.

200200100220973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200100220973 is an equidigital number, since it uses as much as digits as its factorization.

200200100220973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 200200100220973 its reverse (379022001002002), we get a palindrome (579222101222975).

The spelling of 200200100220973 in words is "two hundred trillion, two hundred billion, one hundred million, two hundred twenty thousand, nine hundred seventy-three".