2212331320212 has 48 divisors (see below), whose sum is σ = 5559365472192. Its totient is φ = 680696029440.

The previous prime is 2212331320207. The next prime is 2212331320219. The reversal of 2212331320212 is 2120231332122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212331320219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5203512 + ... + 5612592.

It is an arithmetic number, because the mean of its divisors is an integer number (115820114004).

Almost surely, 2^{2212331320212} is an apocalyptic number.

It is an amenable number.

2212331320212 is an abundant number, since it is smaller than the sum of its proper divisors (3347034151980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212331320212 is a wasteful number, since it uses less digits than its factorization.

2212331320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443768 (or 443766 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2212331320212 its reverse (2120231332122), we get a palindrome (4332562652334).

The spelling of 2212331320212 in words is "two trillion, two hundred twelve billion, three hundred thirty-one million, three hundred twenty thousand, two hundred twelve".