210223229999 has 16 divisors (see below), whose sum is σ = 216605136384. Its totient is φ = 203952060000.

The previous prime is 210223229963. The next prime is 210223230017. The reversal of 210223229999 is 999922322012.

It is a cyclic number.

It is not a de Polignac number, because 210223229999 - 2¹² = 210223225903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223229299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510382 + ... + 1643684.

It is an arithmetic number, because the mean of its divisors is an integer number (13537821024).

Almost surely, 2^210223229999 is an apocalyptic number.

210223229999 is a deficient number, since it is larger than the sum of its proper divisors (6381906385).

210223229999 is a wasteful number, since it uses less digits than its factorization.

210223229999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133718.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 210223229999 in words is "two hundred ten billion, two hundred twenty-three million, two hundred twenty-nine thousand, nine hundred ninety-nine".