212003443334 has 16 divisors (see below), whose sum is σ = 323411505648. Its totient is φ = 104209068672.

The previous prime is 212003443313. The next prime is 212003443369. The reversal of 212003443334 is 433344300212.

It is a junction number, because it is equal to n+sod(n) for n = 212003443297 and 212003443306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320127 + ... + 2409770.

It is an arithmetic number, because the mean of its divisors is an integer number (20213219103).

Almost surely, 2^212003443334 is an apocalyptic number.

212003443334 is a deficient number, since it is larger than the sum of its proper divisors (111408062314).

212003443334 is a wasteful number, since it uses less digits than its factorization.

212003443334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730279.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 212003443334 its reverse (433344300212), we get a palindrome (645347743546).

The spelling of 212003443334 in words is "two hundred twelve billion, three million, four hundred forty-three thousand, three hundred thirty-four".