212000223320 has 16 divisors (see below), whose sum is σ = 477000502560. Its totient is φ = 84800089312.

The previous prime is 212000223313. The next prime is 212000223371. The reversal of 212000223320 is 23322000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650002752 + ... + 2650002831.

It is an arithmetic number, because the mean of its divisors is an integer number (29812531410).

Almost surely, 2^212000223320 is an apocalyptic number.

212000223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000223320 is an abundant number, since it is smaller than the sum of its proper divisors (265000279240).

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

212000223320 is a wasteful number, since it uses less digits than its factorization.

212000223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300005594 (or 5300005590 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212000223320 its reverse (23322000212), we get a palindrome (235322223532).

The spelling of 212000223320 in words is "two hundred twelve billion, two hundred twenty-three thousand, three hundred twenty".