212310023203202 has 8 divisors (see below), whose sum is σ = 337198272146316. Its totient is φ = 99910599154432.

The previous prime is 212310023203189. The next prime is 212310023203207. The reversal of 212310023203202 is 202302320013212.

It can be written as a sum of positive squares in 2 ways, for example, as 167657411131081 + 44652612072121 = 12948259^2 + 6682261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (212310023203207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3122206223543 + ... + 3122206223610.

Almost surely, 2^{212310023203202} is an apocalyptic number.

212310023203202 is a deficient number, since it is larger than the sum of its proper divisors (124888248943114).

212310023203202 is a wasteful number, since it uses less digits than its factorization.

212310023203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244412447172.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212310023203202 its reverse (202302320013212), we get a palindrome (414612343216414).

The spelling of 212310023203202 in words is "two hundred twelve trillion, three hundred ten billion, twenty-three million, two hundred three thousand, two hundred two".