212441442112 has 28 divisors (see below), whose sum is σ = 428474371396. Its totient is φ = 104479395840.

The previous prime is 212441442107. The next prime is 212441442167. The reversal of 212441442112 is 211244144212.

It can be written as a sum of positive squares in 2 ways, for example, as 73449672256 + 138991769856 = 271016^2 + 372816^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 27204273 + ... + 27212080.

Almost surely, 2^212441442112 is an apocalyptic number.

It is an amenable number.

212441442112 is an abundant number, since it is smaller than the sum of its proper divisors (216032929284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212441442112 is an equidigital number, since it uses as much as digits as its factorization.

212441442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54416426 (or 54416416 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

Adding to 212441442112 its reverse (211244144212), we get a palindrome (423685586324).

The spelling of 212441442112 in words is "two hundred twelve billion, four hundred forty-one million, four hundred forty-two thousand, one hundred twelve".