201122110022 has 8 divisors (see below), whose sum is σ = 302749184136. Its totient is φ = 100205715312.

The previous prime is 201122110019. The next prime is 201122110027. The reversal of 201122110022 is 220011221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201122109979 and 201122110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122110027) by changing a digit.

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, 177669143 + ... + 177670274.

It is an arithmetic number, because the mean of its divisors is an integer number (37843648017).

Almost surely, 2^201122110022 is an apocalyptic number.

201122110022 is a deficient number, since it is larger than the sum of its proper divisors (101627074114).

201122110022 is a wasteful number, since it uses less digits than its factorization.

201122110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355339702.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201122110022 its reverse (220011221102), we get a palindrome (421133331124).

The spelling of 201122110022 in words is "two hundred one billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".