212020321203 has 32 divisors (see below), whose sum is σ = 317981963520. Its totient is φ = 139609733760.

The previous prime is 212020321157. The next prime is 212020321267. The reversal of 212020321203 is 302123020212.

212020321203 is a `hidden beast` number, since 2 + 120 + 20 + 321 + 203 = 666.

It is not a de Polignac number, because 212020321203 - 2¹⁴ = 212020304819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020321283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864708 + ... + 1082478.

It is an arithmetic number, because the mean of its divisors is an integer number (9936936360).

Almost surely, 2^212020321203 is an apocalyptic number.

212020321203 is a deficient number, since it is larger than the sum of its proper divisors (105961642317).

212020321203 is a wasteful number, since it uses less digits than its factorization.

212020321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218224 (or 218218 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212020321203 its reverse (302123020212), we get a palindrome (514143341415).

The spelling of 212020321203 in words is "two hundred twelve billion, twenty million, three hundred twenty-one thousand, two hundred three".