212052642203 has 32 divisors (see below), whose sum is σ = 227445442560. Its totient is φ = 197388576000.

The previous prime is 212052642181. The next prime is 212052642223. The reversal of 212052642203 is 302246250212.

It is a cyclic number.

It is not a de Polignac number, because 212052642203 - 2²⁰ = 212051593627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212052642223) 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, 17604863 + ... + 17616903.

It is an arithmetic number, because the mean of its divisors is an integer number (7107670080).

Almost surely, 2^212052642203 is an apocalyptic number.

212052642203 is a deficient number, since it is larger than the sum of its proper divisors (15392800357).

212052642203 is a wasteful number, since it uses less digits than its factorization.

212052642203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 212052642203 its reverse (302246250212), we get a palindrome (514298892415).

The spelling of 212052642203 in words is "two hundred twelve billion, fifty-two million, six hundred forty-two thousand, two hundred three".