212233243130 has 16 divisors (see below), whose sum is σ = 398629396224. Its totient is φ = 81202284240.

The previous prime is 212233243093. The next prime is 212233243133. The reversal of 212233243130 is 31342332212.

It is a happy number.

212233243130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212233243130.

It is not an unprimeable number, because it can be changed into a prime (212233243133) by changing a digit.

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, 461376386 + ... + 461376845.

It is an arithmetic number, because the mean of its divisors is an integer number (24914337264).

Almost surely, 2^212233243130 is an apocalyptic number.

212233243130 is a deficient number, since it is larger than the sum of its proper divisors (186396153094).

212233243130 is a wasteful number, since it uses less digits than its factorization.

212233243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922753261.

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

Adding to 212233243130 its reverse (31342332212), we get a palindrome (243575575342).

The spelling of 212233243130 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred forty-three thousand, one hundred thirty".