201122132212 has 12 divisors (see below), whose sum is σ = 354650478336. Its totient is φ = 99793424120.

The previous prime is 201122132209. The next prime is 201122132329. The reversal of 201122132212 is 212231221102.

201122132212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201122132212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201122132212.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 191909908 + ... + 191910955.

It is an arithmetic number, because the mean of its divisors is an integer number (29554206528).

Almost surely, 2^201122132212 is an apocalyptic number.

It is an amenable number.

201122132212 is a deficient number, since it is larger than the sum of its proper divisors (153528346124).

201122132212 is a wasteful number, since it uses less digits than its factorization.

201122132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383820998 (or 383820996 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201122132212 its reverse (212231221102), we get a palindrome (413353353314).

The spelling of 201122132212 in words is "two hundred one billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred twelve".