212303110444 has 12 divisors (see below), whose sum is σ = 374818324104. Its totient is φ = 105212160704.

The previous prime is 212303110429. The next prime is 212303110493. The reversal of 212303110444 is 444011303212.

It is a super-2 number, since 2×212303110444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234848122 + ... + 234849025.

It is an arithmetic number, because the mean of its divisors is an integer number (31234860342).

Almost surely, 2^212303110444 is an apocalyptic number.

It is an amenable number.

212303110444 is a deficient number, since it is larger than the sum of its proper divisors (162515213660).

212303110444 is a wasteful number, since it uses less digits than its factorization.

212303110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469697264 (or 469697262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212303110444 its reverse (444011303212), we get a palindrome (656314413656).

The spelling of 212303110444 in words is "two hundred twelve billion, three hundred three million, one hundred ten thousand, four hundred forty-four".