212240423130022 has 32 divisors (see below), whose sum is σ = 379691710175232. Its totient is φ = 86998098115104.

The previous prime is 212240423130013. The next prime is 212240423130107. The reversal of 212240423130022 is 220031324042212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23775598 + ... + 31460449.

It is an arithmetic number, because the mean of its divisors is an integer number (11865365942976).

Almost surely, 2^{212240423130022} is an apocalyptic number.

212240423130022 is a deficient number, since it is larger than the sum of its proper divisors (167451287045210).

212240423130022 is a wasteful number, since it uses less digits than its factorization.

212240423130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55248012.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212240423130022 its reverse (220031324042212), we get a palindrome (432271747172234).

The spelling of 212240423130022 in words is "two hundred twelve trillion, two hundred forty billion, four hundred twenty-three million, one hundred thirty thousand, twenty-two".