20110102002222 has 16 divisors (see below), whose sum is σ = 40221474643200. Its totient is φ = 6703155560952.

The previous prime is 20110102002209. The next prime is 20110102002223. The reversal of 20110102002222 is 22220020101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110102002223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52737472 + ... + 53117427.

It is an arithmetic number, because the mean of its divisors is an integer number (2513842165200).

Almost surely, 2^{20110102002222} is an apocalyptic number.

20110102002222 is an abundant number, since it is smaller than the sum of its proper divisors (20111372640978).

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

20110102002222 is a wasteful number, since it uses less digits than its factorization.

20110102002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105886567.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20110102002222 its reverse (22220020101102), we get a palindrome (42330122103324).

The spelling of 20110102002222 in words is "twenty trillion, one hundred ten billion, one hundred two million, two thousand, two hundred twenty-two".