212011022203 has 8 divisors (see below), whose sum is σ = 212779441472. Its totient is φ = 211243640256.

The previous prime is 212011022189. The next prime is 212011022239. The reversal of 212011022203 is 302220110212.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212011022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011052203) 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, 151351 + ... + 668527.

It is an arithmetic number, because the mean of its divisors is an integer number (26597430184).

Almost surely, 2^212011022203 is an apocalyptic number.

212011022203 is a deficient number, since it is larger than the sum of its proper divisors (768419269).

212011022203 is a wasteful number, since it uses less digits than its factorization.

212011022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518661.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212011022203 its reverse (302220110212), we get a palindrome (514231132415).

The spelling of 212011022203 in words is "two hundred twelve billion, eleven million, twenty-two thousand, two hundred three".