2212442331212 has 12 divisors (see below), whose sum is σ = 3872228199840. Its totient is φ = 1106091416976.

The previous prime is 2212442331181. The next prime is 2212442331221. The reversal of 2212442331212 is 2121332442122.

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, 32398787 + ... + 32467002.

It is an arithmetic number, because the mean of its divisors is an integer number (322685683320).

Almost surely, 2^{2212442331212} is an apocalyptic number.

It is an amenable number.

2212442331212 is a deficient number, since it is larger than the sum of its proper divisors (1659785868628).

2212442331212 is a wasteful number, since it uses less digits than its factorization.

2212442331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64874320 (or 64874318 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 2212442331212 its reverse (2121332442122), we get a palindrome (4333774773334).

The spelling of 2212442331212 in words is "two trillion, two hundred twelve billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred twelve".