210002212 has 48 divisors (see below), whose sum is σ = 443520000. Its totient is φ = 84992544.

The previous prime is 210002209. The next prime is 210002227. The reversal of 210002212 is 212200012.

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, 318339 + ... + 318997.

It is an arithmetic number, because the mean of its divisors is an integer number (9240000).

Almost surely, 2^210002212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210002212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221760000).

210002212 is an abundant number, since it is smaller than the sum of its proper divisors (233517788).

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

210002212 is a wasteful number, since it uses less digits than its factorization.

210002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210002212 is about 14491.4530672393. The cubic root of 210002212 is about 594.3942822460.

Adding to 210002212 its reverse (212200012), we get a palindrome (422202224).

The spelling of 210002212 in words is "two hundred ten million, two thousand, two hundred twelve".