212213310302 has 16 divisors (see below), whose sum is σ = 364622945280. Its totient is φ = 90741386808.

The previous prime is 212213310263. The next prime is 212213310373. The reversal of 212213310302 is 203013312212.

212213310302 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 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 7 ways as a sum of consecutive naturals, for example, 17258198 + ... + 17270489.

It is an arithmetic number, because the mean of its divisors is an integer number (22788934080).

Almost surely, 2^212213310302 is an apocalyptic number.

212213310302 is a deficient number, since it is larger than the sum of its proper divisors (152409634978).

212213310302 is a wasteful number, since it uses less digits than its factorization.

212213310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34529135.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212213310302 its reverse (203013312212), we get a palindrome (415226622514).

The spelling of 212213310302 in words is "two hundred twelve billion, two hundred thirteen million, three hundred ten thousand, three hundred two".