212210223525329 has 16 divisors (see below), whose sum is σ = 221857019304192. Its totient is φ = 202598744956608.

The previous prime is 212210223525301. The next prime is 212210223525331. The reversal of 212210223525329 is 923525322012212.

It is a cyclic number.

It is not a de Polignac number, because 212210223525329 - 2³² = 212205928558033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210223525359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28291292 + ... + 34997394.

It is an arithmetic number, because the mean of its divisors is an integer number (13866063706512).

Almost surely, 2^{212210223525329} is an apocalyptic number.

It is an amenable number.

212210223525329 is a deficient number, since it is larger than the sum of its proper divisors (9646795778863).

212210223525329 is a wasteful number, since it uses less digits than its factorization.

212210223525329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708736.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 212210223525329 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-three million, five hundred twenty-five thousand, three hundred twenty-nine".