210020202212012 has 24 divisors (see below), whose sum is σ = 367603058289600. Its totient is φ = 104990757860240.

The previous prime is 210020202211969. The next prime is 210020202212021. The reversal of 210020202212012 is 210212202020012.

It is a happy 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, 1311800087 + ... + 1311960177.

It is an arithmetic number, because the mean of its divisors is an integer number (15316794095400).

Almost surely, 2^{210020202212012} is an apocalyptic number.

It is an amenable number.

210020202212012 is a deficient number, since it is larger than the sum of its proper divisors (157582856077588).

210020202212012 is a wasteful number, since it uses less digits than its factorization.

210020202212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218461 (or 218459 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210020202212012 its reverse (210212202020012), we get a palindrome (420232404232024).

The spelling of 210020202212012 in words is "two hundred ten trillion, twenty billion, two hundred two million, two hundred twelve thousand, twelve".