212212012022 has 8 divisors (see below), whose sum is σ = 319501357200. Its totient is φ = 105711559624.

The previous prime is 212212012003. The next prime is 212212012039. The reversal of 212212012022 is 220210212212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197222522 + ... + 197223597.

It is an arithmetic number, because the mean of its divisors is an integer number (39937669650).

Almost surely, 2^212212012022 is an apocalyptic number.

212212012022 is a deficient number, since it is larger than the sum of its proper divisors (107289345178).

212212012022 is a wasteful number, since it uses less digits than its factorization.

212212012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394446390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212212012022 its reverse (220210212212), we get a palindrome (432422224234).

The spelling of 212212012022 in words is "two hundred twelve billion, two hundred twelve million, twelve thousand, twenty-two".