212322210233212 has 48 divisors (see below), whose sum is σ = 377313932413600. Its totient is φ = 104519962939392.

The previous prime is 212322210233113. The next prime is 212322210233261. The reversal of 212322210233212 is 212332012223212.

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, 3928301164 + ... + 3928355212.

Almost surely, 2^{212322210233212} is an apocalyptic number.

It is an amenable number.

212322210233212 is a deficient number, since it is larger than the sum of its proper divisors (164991722180388).

212322210233212 is a wasteful number, since it uses less digits than its factorization.

212322210233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61790 (or 61788 counting only the distinct ones).

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

Adding to 212322210233212 its reverse (212332012223212), we get a palindrome (424654222456424).

The spelling of 212322210233212 in words is "two hundred twelve trillion, three hundred twenty-two billion, two hundred ten million, two hundred thirty-three thousand, two hundred twelve".