243110420212 has 12 divisors (see below), whose sum is σ = 464119893216. Its totient is φ = 110504736440.

The previous prime is 243110420153. The next prime is 243110420237. The reversal of 243110420212 is 212024011342.

243110420212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2762618368 + ... + 2762618455.

It is an arithmetic number, because the mean of its divisors is an integer number (38676657768).

Almost surely, 2^243110420212 is an apocalyptic number.

243110420212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243110420212 is a deficient number, since it is larger than the sum of its proper divisors (221009473004).

243110420212 is a wasteful number, since it uses less digits than its factorization.

243110420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525236838 (or 5525236836 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 243110420212 its reverse (212024011342), we get a palindrome (455134431554).

The spelling of 243110420212 in words is "two hundred forty-three billion, one hundred ten million, four hundred twenty thousand, two hundred twelve".