210203223212330 has 16 divisors (see below), whose sum is σ = 379761985557504. Its totient is φ = 83771026223760.

The previous prime is 210203223212321. The next prime is 210203223212341. The reversal of 210203223212330 is 33212322302012.

It is a self number, because there is not a number n which added to its sum of digits gives 210203223212330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38782879802 + ... + 38782885221.

It is an arithmetic number, because the mean of its divisors is an integer number (23735124097344).

Almost surely, 2^{210203223212330} is an apocalyptic number.

210203223212330 is a deficient number, since it is larger than the sum of its proper divisors (169558762345174).

210203223212330 is a wasteful number, since it uses less digits than its factorization.

210203223212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77565765301.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 210203223212330 its reverse (33212322302012), we get a palindrome (243415545514342).

The spelling of 210203223212330 in words is "two hundred ten trillion, two hundred three billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirty".