201122220332 has 24 divisors (see below), whose sum is σ = 384013579152. Its totient is φ = 91406577600.

The previous prime is 201122220311. The next prime is 201122220347. The reversal of 201122220332 is 233022221102.

It is a happy number.

201122220332 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 2×201122220332² (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, 10982 + ... + 634322.

It is an arithmetic number, because the mean of its divisors is an integer number (16000565798).

Almost surely, 2^201122220332 is an apocalyptic number.

201122220332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201122220332 is a deficient number, since it is larger than the sum of its proper divisors (182891358820).

201122220332 is a wasteful number, since it uses less digits than its factorization.

201122220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630689 (or 630687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201122220332 its reverse (233022221102), we get a palindrome (434144441434).

The spelling of 201122220332 in words is "two hundred one billion, one hundred twenty-two million, two hundred twenty thousand, three hundred thirty-two".