213204214122 has 8 divisors (see below), whose sum is σ = 426408428256. Its totient is φ = 71068071372.

The previous prime is 213204214121. The next prime is 213204214169. The reversal of 213204214122 is 221412402312.

213204214122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

213204214122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 213204214092 and 213204214101.

It is not an unprimeable number, because it can be changed into a prime (213204214121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17767017838 + ... + 17767017849.

It is an arithmetic number, because the mean of its divisors is an integer number (53301053532).

Almost surely, 2^213204214122 is an apocalyptic number.

213204214122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213204214122 is a wasteful number, since it uses less digits than its factorization.

213204214122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35534035692.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 213204214122 its reverse (221412402312), we get a palindrome (434616616434).

The spelling of 213204214122 in words is "two hundred thirteen billion, two hundred four million, two hundred fourteen thousand, one hundred twenty-two".