201122002221110 has 32 divisors (see below), whose sum is σ = 362080572876000. Its totient is φ = 80435253381120.

The previous prime is 201122002221067. The next prime is 201122002221181. The reversal of 201122002221110 is 11122200221102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777094825 + ... + 1777207995.

It is an arithmetic number, because the mean of its divisors is an integer number (11315017902375).

Almost surely, 2^{201122002221110} is an apocalyptic number.

201122002221110 is a deficient number, since it is larger than the sum of its proper divisors (160958570654890).

201122002221110 is a wasteful number, since it uses less digits than its factorization.

201122002221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141536.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201122002221110 its reverse (11122200221102), we get a palindrome (212244202442212).

The spelling of 201122002221110 in words is "two hundred one trillion, one hundred twenty-two billion, two million, two hundred twenty-one thousand, one hundred ten".