201220222110110 has 64 divisors (see below), whose sum is σ = 416390214449664. Its totient is φ = 68581513123200.

The previous prime is 201220222110091. The next prime is 201220222110169. The reversal of 201220222110110 is 11011222022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28930349 + ... + 35205191.

It is an arithmetic number, because the mean of its divisors is an integer number (6506097100776).

Almost surely, 2^{201220222110110} is an apocalyptic number.

201220222110110 is an abundant number, since it is smaller than the sum of its proper divisors (215169992339554).

201220222110110 is a wasteful number, since it uses less digits than its factorization.

201220222110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277569.

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

Adding to 201220222110110 its reverse (11011222022102), we get a palindrome (212231444132212).

The spelling of 201220222110110 in words is "two hundred one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, one hundred ten".