212023302 has 16 divisors (see below), whose sum is σ = 424224000. Its totient is φ = 70644872.

The previous prime is 212023277. The next prime is 212023313. The reversal of 212023302 is 203320212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12103 + ... + 23885.

It is an arithmetic number, because the mean of its divisors is an integer number (26514000).

Almost surely, 2^212023302 is an apocalyptic number.

212023302 is an abundant number, since it is smaller than the sum of its proper divisors (212200698).

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

212023302 is a wasteful number, since it uses less digits than its factorization.

212023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 212023302 is about 14561.0199505392. The cubic root of 212023302 is about 596.2950414489.

Adding to 212023302 its reverse (203320212), we get a palindrome (415343514).

The spelling of 212023302 in words is "two hundred twelve million, twenty-three thousand, three hundred two".