2122213010212 has 12 divisors (see below), whose sum is σ = 3804455030796. Its totient is φ = 1035225858560.

The previous prime is 2122213010167. The next prime is 2122213010221. The reversal of 2122213010212 is 2120103122212.

It can be written as a sum of positive squares in 2 ways, for example, as 467166782016 + 1655046228196 = 683496^2 + 1286486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122213010212.

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, 6470161453 + ... + 6470161780.

It is an arithmetic number, because the mean of its divisors is an integer number (317037919233).

Almost surely, 2^{2122213010212} is an apocalyptic number.

It is an amenable number.

2122213010212 is a deficient number, since it is larger than the sum of its proper divisors (1682242020584).

2122213010212 is a wasteful number, since it uses less digits than its factorization.

2122213010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940323278 (or 12940323276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2122213010212 its reverse (2120103122212), we get a palindrome (4242316132424).

The spelling of 2122213010212 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, ten thousand, two hundred twelve".