210020020020012 has 48 divisors (see below), whose sum is σ = 494909298777600. Its totient is φ = 69312048081600.

The previous prime is 210020020020007. The next prime is 210020020020029.

210020020020012 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210020020020012.

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, 55269439 + ... + 58947017.

It is an arithmetic number, because the mean of its divisors is an integer number (10310610391200).

Almost surely, 2^{210020020020012} is an apocalyptic number.

It is an amenable number.

210020020020012 is an abundant number, since it is smaller than the sum of its proper divisors (284889278757588).

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

210020020020012 is a wasteful number, since it uses less digits than its factorization.

210020020020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724806 (or 3724804 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The spelling of 210020020020012 in words is "two hundred ten trillion, twenty billion, twenty million, twenty thousand, twelve".