212240424341 has 32 divisors (see below), whose sum is σ = 236366760960. Its totient is φ = 188966377600.

The previous prime is 212240424337. The next prime is 212240424343. The reversal of 212240424341 is 143424042212.

It is a happy number.

It is not a de Polignac number, because 212240424341 - 2² = 212240424337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212240424343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87592856 + ... + 87595278.

It is an arithmetic number, because the mean of its divisors is an integer number (7386461280).

Almost surely, 2^212240424341 is an apocalyptic number.

It is an amenable number.

212240424341 is a deficient number, since it is larger than the sum of its proper divisors (24126336619).

212240424341 is a wasteful number, since it uses less digits than its factorization.

212240424341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 212240424341 its reverse (143424042212), we get a palindrome (355664466553).

The spelling of 212240424341 in words is "two hundred twelve billion, two hundred forty million, four hundred twenty-four thousand, three hundred forty-one".