212522444150 has 24 divisors (see below), whose sum is σ = 397475695344. Its totient is φ = 84539311200.

The previous prime is 212522444129. The next prime is 212522444153. The reversal of 212522444150 is 51444225212.

212522444150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212522444153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11732522 + ... + 11750621.

It is an arithmetic number, because the mean of its divisors is an integer number (16561487306).

Almost surely, 2^212522444150 is an apocalyptic number.

212522444150 is a deficient number, since it is larger than the sum of its proper divisors (184953251194).

212522444150 is a wasteful number, since it uses less digits than its factorization.

212522444150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483336 (or 23483331 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 212522444150 its reverse (51444225212), we get a palindrome (263966669362).

The spelling of 212522444150 in words is "two hundred twelve billion, five hundred twenty-two million, four hundred forty-four thousand, one hundred fifty".