12212011020212 has 48 divisors (see below), whose sum is σ = 21937945075200. Its totient is φ = 5944946216832.

The previous prime is 12212011020193. The next prime is 12212011020233. The reversal of 12212011020212 is 21202011021221.

12212011020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 190076558 + ... + 190140794.

It is an arithmetic number, because the mean of its divisors is an integer number (457040522400).

Almost surely, 2^{12212011020212} is an apocalyptic number.

It is an amenable number.

12212011020212 is a deficient number, since it is larger than the sum of its proper divisors (9725934054988).

12212011020212 is a wasteful number, since it uses less digits than its factorization.

12212011020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67800 (or 67798 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212011020212 its reverse (21202011021221), we get a palindrome (33414022041433).

The spelling of 12212011020212 in words is "twelve trillion, two hundred twelve billion, eleven million, twenty thousand, two hundred twelve".