212212332122 has 16 divisors (see below), whose sum is σ = 363859195392. Its totient is φ = 90931485840.

The previous prime is 212212332121. The next prime is 212212332229. The reversal of 212212332122 is 221233212212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212212332121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308713 + ... + 1461900.

It is an arithmetic number, because the mean of its divisors is an integer number (22741199712).

Almost surely, 2^212212332122 is an apocalyptic number.

212212332122 is a deficient number, since it is larger than the sum of its proper divisors (151646863270).

212212332122 is a wasteful number, since it uses less digits than its factorization.

212212332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776093.

The product of its digits is 1152, while the sum is 23.

Adding to 212212332122 its reverse (221233212212), we get a palindrome (433445544334).

The spelling of 212212332122 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty-two thousand, one hundred twenty-two".