201220222100110 has 32 divisors (see below), whose sum is σ = 362325858717600. Its totient is φ = 80459321564160.

The previous prime is 201220222100087. The next prime is 201220222100119. The reversal of 201220222100110 is 11001222022102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201220222100119) 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 15 ways as a sum of consecutive naturals, for example, 1895943526 + ... + 1896049654.

It is an arithmetic number, because the mean of its divisors is an integer number (11322683084925).

Almost surely, 2^{201220222100110} is an apocalyptic number.

201220222100110 is a deficient number, since it is larger than the sum of its proper divisors (161105636617490).

201220222100110 is a wasteful number, since it uses less digits than its factorization.

201220222100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172116.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201220222100110 its reverse (11001222022102), we get a palindrome (212221444122212).

The spelling of 201220222100110 in words is "two hundred one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thousand, one hundred ten".