201322213122 has 8 divisors (see below), whose sum is σ = 402644426256. Its totient is φ = 67107404372.

The previous prime is 201322213087. The next prime is 201322213151. The reversal of 201322213122 is 221312223102.

201322213122 is digitally balanced in base 3, 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.

201322213122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16776851088 + ... + 16776851099.

It is an arithmetic number, because the mean of its divisors is an integer number (50330553282).

Almost surely, 2^201322213122 is an apocalyptic number.

201322213122 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.

201322213122 is a wasteful number, since it uses less digits than its factorization.

201322213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33553702192.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201322213122 its reverse (221312223102), we get a palindrome (422634436224).

The spelling of 201322213122 in words is "two hundred one billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-two".