212330323202 has 4 divisors (see below), whose sum is σ = 318495484806. Its totient is φ = 106165161600.

The previous prime is 212330323169. The next prime is 212330323223. The reversal of 212330323202 is 202323033212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147916390801 + 64413932401 = 384599^2 + 253799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53082580799 + ... + 53082580802.

Almost surely, 2^212330323202 is an apocalyptic number.

212330323202 is a deficient number, since it is larger than the sum of its proper divisors (106165161604).

212330323202 is a wasteful number, since it uses less digits than its factorization.

212330323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106165161603.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212330323202 its reverse (202323033212), we get a palindrome (414653356414).

The spelling of 212330323202 in words is "two hundred twelve billion, three hundred thirty million, three hundred twenty-three thousand, two hundred two".