210220002012 has 48 divisors (see below), whose sum is σ = 508478705280. Its totient is φ = 67542253632.

The previous prime is 210220001963. The next prime is 210220002037. The reversal of 210220002012 is 210200022012.

210220002012 is digitally balanced in base 2 and base 3, because in such bases 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164962 + ... + 2259977.

It is an arithmetic number, because the mean of its divisors is an integer number (10593306360).

Almost surely, 2^210220002012 is an apocalyptic number.

It is an amenable number.

210220002012 is an abundant number, since it is smaller than the sum of its proper divisors (298258703268).

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

210220002012 is a wasteful number, since it uses less digits than its factorization.

210220002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425090 (or 4425088 counting only the distinct ones).

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

Adding to 210220002012 its reverse (210200022012), we get a palindrome (420420024024).

The spelling of 210220002012 in words is "two hundred ten billion, two hundred twenty million, two thousand, twelve".