213322242213212 has 12 divisors (see below), whose sum is σ = 407251553316216. Its totient is φ = 96964655551440.

The previous prime is 213322242213133. The next prime is 213322242213233. The reversal of 213322242213212 is 212312242223312.

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, 2424116388743 + ... + 2424116388830.

It is an arithmetic number, because the mean of its divisors is an integer number (33937629443018).

Almost surely, 2^{213322242213212} is an apocalyptic number.

213322242213212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213322242213212 is a deficient number, since it is larger than the sum of its proper divisors (193929311103004).

213322242213212 is a wasteful number, since it uses less digits than its factorization.

213322242213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848232777588 (or 4848232777586 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 213322242213212 its reverse (212312242223312), we get a palindrome (425634484436524).

The spelling of 213322242213212 in words is "two hundred thirteen trillion, three hundred twenty-two billion, two hundred forty-two million, two hundred thirteen thousand, two hundred twelve".