212002000203 has 16 divisors (see below), whose sum is σ = 323159569920. Its totient is φ = 121103161536.

The previous prime is 212002000183. The next prime is 212002000271. The reversal of 212002000203 is 302000200212.

It is a de Polignac number, because none of the positive numbers 2^k-212002000203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002001203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637775 + ... + 1762472.

It is an arithmetic number, because the mean of its divisors is an integer number (20197473120).

Almost surely, 2^212002000203 is an apocalyptic number.

212002000203 is a deficient number, since it is larger than the sum of its proper divisors (111157569717).

212002000203 is a wasteful number, since it uses less digits than its factorization.

212002000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403226.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 212002000203 its reverse (302000200212), we get a palindrome (514002200415).

Subtracting 212002000203 from its reverse (302000200212), we obtain a square (89998200009 = 299997²).

The spelling of 212002000203 in words is "two hundred twelve billion, two million, two hundred three", and thus it is an aban number.