212220212102012 has 24 divisors (see below), whose sum is σ = 371498214780000. Its totient is φ = 106077869090816.

The previous prime is 212220212101993. The next prime is 212220212102039. The reversal of 212220212102012 is 210201212022212.

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, 211475228 + ... + 212476380.

It is an arithmetic number, because the mean of its divisors is an integer number (15479092282500).

Almost surely, 2^{212220212102012} is an apocalyptic number.

It is an amenable number.

212220212102012 is a deficient number, since it is larger than the sum of its proper divisors (159278002677988).

212220212102012 is a wasteful number, since it uses less digits than its factorization.

212220212102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017205 (or 1017203 counting only the distinct ones).

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

Adding to 212220212102012 its reverse (210201212022212), we get a palindrome (422421424124224).

The spelling of 212220212102012 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred twelve million, one hundred two thousand, twelve".