212133310330 has 16 divisors (see below), whose sum is σ = 401936798880. Its totient is φ = 80387359632.

The previous prime is 212133310309. The next prime is 212133310379. The reversal of 212133310330 is 33013331212.

212133310330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 558245364 + ... + 558245743.

It is an arithmetic number, because the mean of its divisors is an integer number (25121049930).

Almost surely, 2^212133310330 is an apocalyptic number.

212133310330 is a deficient number, since it is larger than the sum of its proper divisors (189803488550).

212133310330 is a wasteful number, since it uses less digits than its factorization.

212133310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116491133.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 212133310330 its reverse (33013331212), we get a palindrome (245146641542).

The spelling of 212133310330 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred ten thousand, three hundred thirty".