212302655422329 has 128 divisors (see below), whose sum is σ = 302529212317696. Its totient is φ = 132244215840000.

The previous prime is 212302655422283. The next prime is 212302655422331. The reversal of 212302655422329 is 923224556203212.

It is a happy number.

212302655422329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212302655422329 - 2¹³ = 212302655414137 is a prime.

It is a super-2 number, since 2×212302655422329² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212302655422349) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27425736399 + ... + 27425744139.

It is an arithmetic number, because the mean of its divisors is an integer number (2363509471232).

Almost surely, 2^{212302655422329} is an apocalyptic number.

It is an amenable number.

212302655422329 is a deficient number, since it is larger than the sum of its proper divisors (90226556895367).

212302655422329 is a wasteful number, since it uses less digits than its factorization.

212302655422329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 212302655422329 in words is "two hundred twelve trillion, three hundred two billion, six hundred fifty-five million, four hundred twenty-two thousand, three hundred twenty-nine".