202200220220189 has 2 divisors, whose sum is σ = 202200220220190. Its totient is φ = 202200220220188.

The previous prime is 202200220220101. The next prime is 202200220220197. The reversal of 202200220220189 is 981022022002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201290405659225 + 909814560964 = 14187685^2 + 953842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202200220220189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202200220220389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100110110094 + 101100110110095.

It is an arithmetic number, because the mean of its divisors is an integer number (101100110110095).

Almost surely, 2^{202200220220189} is an apocalyptic number.

It is an amenable number.

202200220220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

202200220220189 is an equidigital number, since it uses as much as digits as its factorization.

202200220220189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 202200220220189 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, two hundred twenty thousand, one hundred eighty-nine".