212220240113024 has 128 divisors (see below), whose sum is σ = 501252380244000. Its totient is φ = 88226544107520.

The previous prime is 212220240113023. The next prime is 212220240113111. The reversal of 212220240113024 is 420311042022212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 212220240112984 and 212220240113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220240113023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51189269 + ... + 55179540.

Almost surely, 2^{212220240113024} is an apocalyptic number.

It is an amenable number.

212220240113024 is an abundant number, since it is smaller than the sum of its proper divisors (289032140130976).

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

212220240113024 is a wasteful number, since it uses less digits than its factorization.

212220240113024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106368956 (or 106368944 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212220240113024 its reverse (420311042022212), we get a palindrome (632531282135236).

The spelling of 212220240113024 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred forty million, one hundred thirteen thousand, twenty-four".