212003211230 has 32 divisors (see below), whose sum is σ = 392877777600. Its totient is φ = 82317185280.

The previous prime is 212003211223. The next prime is 212003211247. The reversal of 212003211230 is 32112300212.

212003211230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212003211230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212003211199 and 212003211208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1217609 + ... + 1380788.

It is an arithmetic number, because the mean of its divisors is an integer number (12277430550).

Almost surely, 2^212003211230 is an apocalyptic number.

212003211230 is a deficient number, since it is larger than the sum of its proper divisors (180874566370).

212003211230 is a wasteful number, since it uses less digits than its factorization.

212003211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598644.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212003211230 its reverse (32112300212), we get a palindrome (244115511442).

The spelling of 212003211230 in words is "two hundred twelve billion, three million, two hundred eleven thousand, two hundred thirty".