212688002 has 8 divisors (see below), whose sum is σ = 319125312. Its totient is φ = 106312900.

The previous prime is 212687999. The next prime is 212688011. The reversal of 212688002 is 200886212.

212688002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5774 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (39890664).

Almost surely, 2^212688002 is an apocalyptic number.

212688002 is a deficient number, since it is larger than the sum of its proper divisors (106437310).

212688002 is a wasteful number, since it uses less digits than its factorization.

212688002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 212688002 is about 14583.8267268917. The cubic root of 212688002 is about 596.9175262300.

The spelling of 212688002 in words is "two hundred twelve million, six hundred eighty-eight thousand, two".