201122210148 has 48 divisors (see below), whose sum is σ = 496943362944. Its totient is φ = 63090408960.

The previous prime is 201122210147. The next prime is 201122210189. The reversal of 201122210148 is 841012221102.

It is a happy number.

201122210148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201122210147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2065233 + ... + 2160423.

It is an arithmetic number, because the mean of its divisors is an integer number (10352986728).

Almost surely, 2^201122210148 is an apocalyptic number.

It is an amenable number.

201122210148 is an abundant number, since it is smaller than the sum of its proper divisors (295821152796).

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

201122210148 is a wasteful number, since it uses less digits than its factorization.

201122210148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105572 (or 105570 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 201122210148 in words is "two hundred one billion, one hundred twenty-two million, two hundred ten thousand, one hundred forty-eight".