20202201200189 has 2 divisors, whose sum is σ = 20202201200190. Its totient is φ = 20202201200188.

The previous prime is 20202201200171. The next prime is 20202201200249. The reversal of 20202201200189 is 98100210220202.

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., 14647421568025 + 5554779632164 = 3827195^2 + 2356858^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202201200189 - 2⁸ = 20202201199933 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 (20202201100189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101100600094 + 10101100600095.

It is an arithmetic number, because the mean of its divisors is an integer number (10101100600095).

Almost surely, 2^{20202201200189} is an apocalyptic number.

It is an amenable number.

20202201200189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202201200189 is an equidigital number, since it uses as much as digits as its factorization.

20202201200189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 20202201200189 in words is "twenty trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred eighty-nine".