201122223023112 has 16 divisors (see below), whose sum is σ = 502805557557840. Its totient is φ = 67040741007696.

The previous prime is 201122223023089. The next prime is 201122223023153. The reversal of 201122223023112 is 211320322221102.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8380092625963 = 201122223023112 / (2 + 0 + 1 + 1 + 2 + 2 + 2 + 2 + 3 + 0 + 2 + 3 + 1 + 1 + 2).

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, 4190046312958 + ... + 4190046313005.

It is an arithmetic number, because the mean of its divisors is an integer number (31425347347365).

Almost surely, 2^{201122223023112} is an apocalyptic number.

It is an amenable number.

201122223023112 is an abundant number, since it is smaller than the sum of its proper divisors (301683334534728).

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

201122223023112 is a wasteful number, since it uses less digits than its factorization.

201122223023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380092625972 (or 8380092625968 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201122223023112 its reverse (211320322221102), we get a palindrome (412442545244214).

The spelling of 201122223023112 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred twenty-three million, twenty-three thousand, one hundred twelve".