212000203210 has 8 divisors (see below), whose sum is σ = 381600365796. Its totient is φ = 84800081280.

The previous prime is 212000203171. The next prime is 212000203267. The reversal of 212000203210 is 12302000212.

It can be written as a sum of positive squares in 2 ways, for example, as 198235986169 + 13764217041 = 445237^2 + 117321^2 .

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

It is a super-2 number, since 2×212000203210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600010151 + ... + 10600010170.

Almost surely, 2^212000203210 is an apocalyptic number.

212000203210 is a deficient number, since it is larger than the sum of its proper divisors (169600162586).

212000203210 is a wasteful number, since it uses less digits than its factorization.

212000203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200020328.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 212000203210 its reverse (12302000212), we get a palindrome (224302203422).

The spelling of 212000203210 in words is "two hundred twelve billion, two hundred three thousand, two hundred ten".