201122240412 has 12 divisors (see below), whose sum is σ = 469285227656. Its totient is φ = 67040746800.

The previous prime is 201122240383. The next prime is 201122240437. The reversal of 201122240412 is 214042221102.

201122240412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 8380093339 + ... + 8380093362.

Almost surely, 2^201122240412 is an apocalyptic number.

It is an amenable number.

201122240412 is an abundant number, since it is smaller than the sum of its proper divisors (268162987244).

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

201122240412 is a wasteful number, since it uses less digits than its factorization.

201122240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760186708 (or 16760186706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201122240412 its reverse (214042221102), we get a palindrome (415164461514).

The spelling of 201122240412 in words is "two hundred one billion, one hundred twenty-two million, two hundred forty thousand, four hundred twelve".