20102012110222 has 16 divisors (see below), whose sum is σ = 34461131610240. Its totient is φ = 8615013191928.

The previous prime is 20102012110207. The next prime is 20102012110249. The reversal of 20102012110222 is 22201121020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20102012110196 and 20102012110205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10308972 + ... + 12102847.

It is an arithmetic number, because the mean of its divisors is an integer number (2153820725640).

Almost surely, 2^{20102012110222} is an apocalyptic number.

20102012110222 is a deficient number, since it is larger than the sum of its proper divisors (14359119500018).

20102012110222 is a wasteful number, since it uses less digits than its factorization.

20102012110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22475895.

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

Adding to 20102012110222 its reverse (22201121020102), we get a palindrome (42303133130324).

The spelling of 20102012110222 in words is "twenty trillion, one hundred two billion, twelve million, one hundred ten thousand, two hundred twenty-two".