212134227150 has 96 divisors (see below), whose sum is σ = 576247983840. Its totient is φ = 51405598720.

The previous prime is 212134227143. The next prime is 212134227163. The reversal of 212134227150 is 51722431212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1360359 + ... + 1508258.

It is an arithmetic number, because the mean of its divisors is an integer number (6002583165).

Almost surely, 2^212134227150 is an apocalyptic number.

212134227150 is an abundant number, since it is smaller than the sum of its proper divisors (364113756690).

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

212134227150 is a wasteful number, since it uses less digits than its factorization.

212134227150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868678 (or 2868673 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 212134227150 its reverse (51722431212), we get a palindrome (263856658362).

The spelling of 212134227150 in words is "two hundred twelve billion, one hundred thirty-four million, two hundred twenty-seven thousand, one hundred fifty".