212234223030 has 64 divisors (see below), whose sum is σ = 511292590848. Its totient is φ = 56381528960.

The previous prime is 212234222989. The next prime is 212234223077. The reversal of 212234223030 is 30322432212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17216449 + ... + 17228771.

It is an arithmetic number, because the mean of its divisors is an integer number (7988946732).

Almost surely, 2^212234223030 is an apocalyptic number.

212234223030 is an abundant number, since it is smaller than the sum of its proper divisors (299058367818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212234223030 is a wasteful number, since it uses less digits than its factorization.

212234223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 212234223030 its reverse (30322432212), we get a palindrome (242556655242).

The spelling of 212234223030 in words is "two hundred twelve billion, two hundred thirty-four million, two hundred twenty-three thousand, thirty".