212442202322212 has 12 divisors (see below), whose sum is σ = 373642064387200. Its totient is φ = 105687326783016.

The previous prime is 212442202322113. The next prime is 212442202322369. The reversal of 212442202322212 is 212223202244212.

It is a happy 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, 133443593628 + ... + 133443595219.

Almost surely, 2^{212442202322212} is an apocalyptic number.

It is an amenable number.

212442202322212 is a deficient number, since it is larger than the sum of its proper divisors (161199862064988).

212442202322212 is a wasteful number, since it uses less digits than its factorization.

212442202322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266887189050 (or 266887189048 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 212442202322212 its reverse (212223202244212), we get a palindrome (424665404566424).

The spelling of 212442202322212 in words is "two hundred twelve trillion, four hundred forty-two billion, two hundred two million, three hundred twenty-two thousand, two hundred twelve".