212120202002212 has 48 divisors (see below), whose sum is σ = 436390287484032. Its totient is φ = 88341022529280.

The previous prime is 212120202002179. The next prime is 212120202002237. The reversal of 212120202002212 is 212200202021212.

It is a self number, because there is not a number n which added to its sum of digits gives 212120202002212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748003753 + ... + 748287280.

It is an arithmetic number, because the mean of its divisors is an integer number (9091464322584).

Almost surely, 2^{212120202002212} is an apocalyptic number.

It is an amenable number.

212120202002212 is an abundant number, since it is smaller than the sum of its proper divisors (224270085481820).

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

212120202002212 is a wasteful number, since it uses less digits than its factorization.

212120202002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496291188 (or 1496291186 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212120202002212 its reverse (212200202021212), we get a palindrome (424320404023424).

The spelling of 212120202002212 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred two million, two thousand, two hundred twelve".