9010220189 has 2 divisors, whose sum is σ = 9010220190. Its totient is φ = 9010220188.

The previous prime is 9010220171. The next prime is 9010220203. The reversal of 9010220189 is 9810220109.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4810532164 + 4199688025 = 69358^2 + 64805^2 .

It is a cyclic number.

It is not a de Polignac number, because 9010220189 - 2¹⁶ = 9010154653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9010220689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505110094 + 4505110095.

It is an arithmetic number, because the mean of its divisors is an integer number (4505110095).

Almost surely, 2^9010220189 is an apocalyptic number.

It is an amenable number.

9010220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010220189 is an equidigital number, since it uses as much as digits as its factorization.

9010220189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 9010220189 is about 94922.1796473301. The cubic root of 9010220189 is about 2080.8708900098.

The spelling of 9010220189 in words is "nine billion, ten million, two hundred twenty thousand, one hundred eighty-nine".