212020012212212 has 24 divisors (see below), whose sum is σ = 383005511454720. Its totient is φ = 102589894982880.

The previous prime is 212020012212191. The next prime is 212020012212241. The reversal of 212020012212212 is 212212210020212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26884589 + ... + 33864747.

It is an arithmetic number, because the mean of its divisors is an integer number (15958562977280).

Almost surely, 2^{212020012212212} is an apocalyptic number.

It is an amenable number.

212020012212212 is a deficient number, since it is larger than the sum of its proper divisors (170985499242508).

212020012212212 is a wasteful number, since it uses less digits than its factorization.

212020012212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225151 (or 7225149 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212020012212212 its reverse (212212210020212), we get a palindrome (424232222232424).

The spelling of 212020012212212 in words is "two hundred twelve trillion, twenty billion, twelve million, two hundred twelve thousand, two hundred twelve".