212002012 has 12 divisors (see below), whose sum is σ = 374287536. Its totient is φ = 105062720.

The previous prime is 212001983. The next prime is 212002027. The reversal of 212002012 is 210200212.

212002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234064 + ... + 234967.

It is an arithmetic number, because the mean of its divisors is an integer number (31190628).

Almost surely, 2^212002012 is an apocalyptic number.

It is an amenable number.

212002012 is a deficient number, since it is larger than the sum of its proper divisors (162285524).

212002012 is a wasteful number, since it uses less digits than its factorization.

212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469148 (or 469146 counting only the distinct ones).

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

The square root of 212002012 is about 14560.2888707608. The cubic root of 212002012 is about 596.2750820918.

Adding to 212002012 its reverse (210200212), we get a palindrome (422202224).

The spelling of 212002012 in words is "two hundred twelve million, two thousand, twelve".