210012002012220 has 24 divisors (see below), whose sum is σ = 588033605634384. Its totient is φ = 56003200536576.

The previous prime is 210012002012207. The next prime is 210012002012227. The reversal of 210012002012220 is 22210200210012.

210012002012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210012002012220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012002012227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750100016709 + ... + 1750100016828.

It is an arithmetic number, because the mean of its divisors is an integer number (24501400234766).

Almost surely, 2^{210012002012220} is an apocalyptic number.

210012002012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012002012220 is an abundant number, since it is smaller than the sum of its proper divisors (378021603622164).

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

210012002012220 is a wasteful number, since it uses less digits than its factorization.

210012002012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500200033549 (or 3500200033547 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210012002012220 its reverse (22210200210012), we get a palindrome (232222202222232).

The spelling of 210012002012220 in words is "two hundred ten trillion, twelve billion, two million, twelve thousand, two hundred twenty".