20102120200222 has 8 divisors (see below), whose sum is σ = 30647494731672. Its totient is φ = 9886288623000.

The previous prime is 20102120200207. The next prime is 20102120200223. The reversal of 20102120200222 is 22200202120102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20102120200196 and 20102120200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102120200223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82385738404 + ... + 82385738647.

It is an arithmetic number, because the mean of its divisors is an integer number (3830936841459).

Almost surely, 2^{20102120200222} is an apocalyptic number.

20102120200222 is a deficient number, since it is larger than the sum of its proper divisors (10545374531450).

20102120200222 is a wasteful number, since it uses less digits than its factorization.

20102120200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164771477114.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20102120200222 its reverse (22200202120102), we get a palindrome (42302322320324).

The spelling of 20102120200222 in words is "twenty trillion, one hundred two billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".