212212012150 has 12 divisors (see below), whose sum is σ = 394714342692. Its totient is φ = 84884804840.

The previous prime is 212212012099. The next prime is 212212012151. The reversal of 212212012150 is 51210212212.

It is a happy number.

212212012150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212212012150³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212012151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2122120072 + ... + 2122120171.

It is an arithmetic number, because the mean of its divisors is an integer number (32892861891).

Almost surely, 2^212212012150 is an apocalyptic number.

212212012150 is a deficient number, since it is larger than the sum of its proper divisors (182502330542).

212212012150 is a wasteful number, since it uses less digits than its factorization.

212212012150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244240255 (or 4244240250 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 212212012150 its reverse (51210212212), we get a palindrome (263422224362).

The spelling of 212212012150 in words is "two hundred twelve billion, two hundred twelve million, twelve thousand, one hundred fifty".