212212431334 has 32 divisors (see below), whose sum is σ = 332481373920. Its totient is φ = 101457603072.

The previous prime is 212212431287. The next prime is 212212431341. The reversal of 212212431334 is 433134212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8396164 + ... + 8421400.

It is an arithmetic number, because the mean of its divisors is an integer number (10390042935).

Almost surely, 2^212212431334 is an apocalyptic number.

212212431334 is a deficient number, since it is larger than the sum of its proper divisors (120268942586).

212212431334 is a wasteful number, since it uses less digits than its factorization.

212212431334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664.

The product of its digits is 6912, while the sum is 28.

Adding to 212212431334 its reverse (433134212212), we get a palindrome (645346643546).

The spelling of 212212431334 in words is "two hundred twelve billion, two hundred twelve million, four hundred thirty-one thousand, three hundred thirty-four".