210210220009 has 16 divisors (see below), whose sum is σ = 227690680320. Its totient is φ = 193497313680.

The previous prime is 210210219983. The next prime is 210210220013. The reversal of 210210220009 is 900022012012.

210210220009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 210210220009 - 2⁷ = 210210219881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210210220039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695907 + ... + 951160.

It is an arithmetic number, because the mean of its divisors is an integer number (14230667520).

Almost surely, 2^210210220009 is an apocalyptic number.

It is an amenable number.

210210220009 is a deficient number, since it is larger than the sum of its proper divisors (17480460311).

210210220009 is a wasteful number, since it uses less digits than its factorization.

210210220009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647300.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 210210220009 in words is "two hundred ten billion, two hundred ten million, two hundred twenty thousand, nine".