201122312322 has 16 divisors (see below), whose sum is σ = 402594112512. Its totient is φ = 66982522800.

The previous prime is 201122312317. The next prime is 201122312333. The reversal of 201122312322 is 223213221102.

201122312322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201122312322² (a number of 23 digits) contains 22 as substring.

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, 14554513 + ... + 14568324.

It is an arithmetic number, because the mean of its divisors is an integer number (25162132032).

Almost surely, 2^201122312322 is an apocalyptic number.

201122312322 is an abundant number, since it is smaller than the sum of its proper divisors (201471800190).

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

201122312322 is a wasteful number, since it uses less digits than its factorization.

201122312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29123993.

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

Adding to 201122312322 its reverse (223213221102), we get a palindrome (424335533424).

The spelling of 201122312322 in words is "two hundred one billion, one hundred twenty-two million, three hundred twelve thousand, three hundred twenty-two".