212234423220302 has 48 divisors (see below), whose sum is σ = 388370456870400. Its totient is φ = 86565730415472.

The previous prime is 212234423220293. The next prime is 212234423220343. The reversal of 212234423220302 is 203022324432212.

It is a super-3 number, since 3×212234423220302³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236131898 + ... + 237028989.

It is an arithmetic number, because the mean of its divisors is an integer number (8091051184800).

Almost surely, 2^{212234423220302} is an apocalyptic number.

212234423220302 is a deficient number, since it is larger than the sum of its proper divisors (176136033650098).

212234423220302 is a wasteful number, since it uses less digits than its factorization.

212234423220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473161125 (or 473161118 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 212234423220302 its reverse (203022324432212), we get a palindrome (415256747652514).

The spelling of 212234423220302 in words is "two hundred twelve trillion, two hundred thirty-four billion, four hundred twenty-three million, two hundred twenty thousand, three hundred two".