20102222001112 has 16 divisors (see below), whose sum is σ = 37691722707840. Its totient is φ = 10051095945696.

The previous prime is 20102222001013. The next prime is 20102222001131. The reversal of 20102222001112 is 21110022220102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493193 + ... + 8389255.

It is an arithmetic number, because the mean of its divisors is an integer number (2355732669240).

Almost surely, 2^{20102222001112} is an apocalyptic number.

It is an amenable number.

20102222001112 is a deficient number, since it is larger than the sum of its proper divisors (17589500706728).

20102222001112 is a wasteful number, since it uses less digits than its factorization.

20102222001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763722 (or 3763718 counting only the distinct ones).

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

Adding to 20102222001112 its reverse (21110022220102), we get a palindrome (41212244221214).

The spelling of 20102222001112 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, one thousand, one hundred twelve".