212012232203 has 8 divisors (see below), whose sum is σ = 223196247120. Its totient is φ = 200830764960.

The previous prime is 212012232109. The next prime is 212012232233. The reversal of 212012232203 is 302232210212.

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 not a de Polignac number, because 212012232203 - 2¹⁸ = 212011970059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012232233) 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, 464900 + ... + 800097.

It is an arithmetic number, because the mean of its divisors is an integer number (27899530890).

Almost surely, 2^212012232203 is an apocalyptic number.

212012232203 is a deficient number, since it is larger than the sum of its proper divisors (11184014917).

212012232203 is a wasteful number, since it uses less digits than its factorization.

212012232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273837.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212012232203 its reverse (302232210212), we get a palindrome (514244442415).

The spelling of 212012232203 in words is "two hundred twelve billion, twelve million, two hundred thirty-two thousand, two hundred three".