212020022212012 has 24 divisors (see below), whose sum is σ = 425941569299456. Its totient is φ = 90458254189008.

The previous prime is 212020022212003. The next prime is 212020022212093. The reversal of 212020022212012 is 210212220020212.

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, 16977894318 + ... + 16977906805.

Almost surely, 2^{212020022212012} is an apocalyptic number.

It is an amenable number.

212020022212012 is an abundant number, since it is smaller than the sum of its proper divisors (213921547087444).

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

212020022212012 is a wasteful number, since it uses less digits than its factorization.

212020022212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33955801357 (or 33955801355 counting only the distinct ones).

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

Adding to 212020022212012 its reverse (210212220020212), we get a palindrome (422232242232224).

The spelling of 212020022212012 in words is "two hundred twelve trillion, twenty billion, twenty-two million, two hundred twelve thousand, twelve".