212322302212 has 24 divisors (see below), whose sum is σ = 391557805632. Its totient is φ = 100540044000.

The previous prime is 212322302207. The next prime is 212322302221. The reversal of 212322302212 is 212203223212.

212322302212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11415714 + ... + 11434297.

It is an arithmetic number, because the mean of its divisors is an integer number (16314908568).

Almost surely, 2^212322302212 is an apocalyptic number.

It is an amenable number.

212322302212 is a deficient number, since it is larger than the sum of its proper divisors (179235503420).

212322302212 is a wasteful number, since it uses less digits than its factorization.

212322302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22850139 (or 22850137 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212322302212 its reverse (212203223212), we get a palindrome (424525525424).

The spelling of 212322302212 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred two thousand, two hundred twelve".