212024424420212 has 24 divisors (see below), whose sum is σ = 371281077976200. Its totient is φ = 105944121400320.

The previous prime is 212024424420197. The next prime is 212024424420223.

It is a happy number.

212024424420212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 67021500195556 + 145002924224656 = 8186666^2 + 12041716^2 .

It is a congruent number.

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, 173847914 + ... + 175063262.

It is an arithmetic number, because the mean of its divisors is an integer number (15470044915675).

Almost surely, 2^{212024424420212} is an apocalyptic number.

It is an amenable number.

212024424420212 is a deficient number, since it is larger than the sum of its proper divisors (159256653555988).

212024424420212 is a wasteful number, since it uses less digits than its factorization.

212024424420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243331 (or 1243329 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 212024424420212 in words is "two hundred twelve trillion, twenty-four billion, four hundred twenty-four million, four hundred twenty thousand, two hundred twelve".