212422443023044 has 24 divisors (see below), whose sum is σ = 385626417120000. Its totient is φ = 102309049427520.

The previous prime is 212422443023023. The next prime is 212422443023149. The reversal of 212422443023044 is 440320344224212.

It is a super-4 number, since 4×212422443023044⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212422443022994 and 212422443023012.

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 7 ways as a sum of consecutive naturals, for example, 8197827544 + ... + 8197853455.

It is an arithmetic number, because the mean of its divisors is an integer number (16067767380000).

Almost surely, 2^{212422443023044} is an apocalyptic number.

It is an amenable number.

212422443023044 is a deficient number, since it is larger than the sum of its proper divisors (173203974096956).

212422443023044 is a wasteful number, since it uses less digits than its factorization.

212422443023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395681123 (or 16395681121 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 212422443023044 its reverse (440320344224212), we get a palindrome (652742787247256).

The spelling of 212422443023044 in words is "two hundred twelve trillion, four hundred twenty-two billion, four hundred forty-three million, twenty-three thousand, forty-four".