2212132331212 has 24 divisors (see below), whose sum is σ = 3873953633760. Its totient is φ = 1105288719360.

The previous prime is 2212132331207. The next prime is 2212132331239. The reversal of 2212132331212 is 2121332312122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33985114 + ... + 34050142.

It is an arithmetic number, because the mean of its divisors is an integer number (161414734740).

Almost surely, 2^{2212132331212} is an apocalyptic number.

It is an amenable number.

2212132331212 is a deficient number, since it is larger than the sum of its proper divisors (1661821302548).

2212132331212 is a wasteful number, since it uses less digits than its factorization.

2212132331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70881 (or 70879 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 2212132331212 its reverse (2121332312122), we get a palindrome (4333464643334).

The spelling of 2212132331212 in words is "two trillion, two hundred twelve billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred twelve".