202000220189 has 2 divisors, whose sum is σ = 202000220190. Its totient is φ = 202000220188.

The previous prime is 202000220183. The next prime is 202000220231. The reversal of 202000220189 is 981022000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126846384025 + 75153836164 = 356155^2 + 274142^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000220189 - 2⁸ = 202000219933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202000220183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000110094 + 101000110095.

It is an arithmetic number, because the mean of its divisors is an integer number (101000110095).

Almost surely, 2^202000220189 is an apocalyptic number.

It is an amenable number.

202000220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000220189 is an equidigital number, since it uses as much as digits as its factorization.

202000220189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 202000220189 in words is "two hundred two billion, two hundred twenty thousand, one hundred eighty-nine".