212033023223330 has 16 divisors (see below), whose sum is σ = 382028908850424. Its totient is φ = 84731105500800.

The previous prime is 212033023223293. The next prime is 212033023223443. The reversal of 212033023223330 is 33322320330212.

It can be written as a sum of positive squares in 4 ways, for example, as 208738838153209 + 3294185070121 = 14447797^2 + 1814989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212033023223293 and 212033023223302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10262962721 + ... + 10262983380.

Almost surely, 2^{212033023223330} is an apocalyptic number.

212033023223330 is a deficient number, since it is larger than the sum of its proper divisors (169995885627094).

212033023223330 is a wasteful number, since it uses less digits than its factorization.

212033023223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20525947141.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 212033023223330 its reverse (33322320330212), we get a palindrome (245355343553542).

The spelling of 212033023223330 in words is "two hundred twelve trillion, thirty-three billion, twenty-three million, two hundred twenty-three thousand, three hundred thirty".