212024220301340 has 24 divisors (see below), whose sum is σ = 445268029027920. Its totient is φ = 84806418331008.

The previous prime is 212024220301331. The next prime is 212024220301357. The reversal of 212024220301340 is 43103022420212.

It is a super-3 number, since 3×212024220301340³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203830097 + ... + 204867656.

It is an arithmetic number, because the mean of its divisors is an integer number (18552834542830).

Almost surely, 2^{212024220301340} is an apocalyptic number.

212024220301340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212024220301340 is an abundant number, since it is smaller than the sum of its proper divisors (233243808726580).

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

212024220301340 is a wasteful number, since it uses less digits than its factorization.

212024220301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408723701 (or 408723699 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212024220301340 its reverse (43103022420212), we get a palindrome (255127242721552).

The spelling of 212024220301340 in words is "two hundred twelve trillion, twenty-four billion, two hundred twenty million, three hundred one thousand, three hundred forty".