202211089 has 2 divisors, whose sum is σ = 202211090.
Its totient is φ = 202211088.
The previous prime is 202211081. The next prime is 202211111. The reversal of 202211089 is 980112202.
202211089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 184063489 + 18147600 = 13567^2 + 4260^2
It is a cyclic number.
It is not a de Polignac number, because 202211089 - 23 = 202211081 is a prime.
It is not a weakly prime, because it can be changed into another prime (202211081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105544 + 101105545.
It is an arithmetic number, because the mean of its divisors is an integer number (101105545).
Almost surely, 2202211089 is an apocalyptic number.
It is an amenable number.
202211089 is a deficient number, since it is larger than the sum of its proper divisors (1).
202211089 is an equidigital number, since it uses as much as digits as its factorization.
202211089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 202211089 is about 14220.0945496153.
The cubic root of 202211089 is about 586.9507420646.
The spelling of 202211089 in words is "two hundred two million, two hundred eleven thousand, eighty-nine".