212201244403 has 8 divisors (see below), whose sum is σ = 221434491168. Its totient is φ = 202968589824.

The previous prime is 212201244373. The next prime is 212201244443. The reversal of 212201244403 is 304442102212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212201244403 - 2³⁷ = 74762290931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201244443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683701 + ... + 944377.

It is an arithmetic number, because the mean of its divisors is an integer number (27679311396).

Almost surely, 2^212201244403 is an apocalyptic number.

212201244403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212201244403 is a deficient number, since it is larger than the sum of its proper divisors (9233246765).

212201244403 is a wasteful number, since it uses less digits than its factorization.

212201244403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296093.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212201244403 its reverse (304442102212), we get a palindrome (516643346615).

The spelling of 212201244403 in words is "two hundred twelve billion, two hundred one million, two hundred forty-four thousand, four hundred three".