20102112200222 has 8 divisors (see below), whose sum is σ = 32472642785016. Its totient is φ = 9277897938552.

The previous prime is 20102112200207. The next prime is 20102112200239. The reversal of 20102112200222 is 22200221120102.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20102112200222.

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, 386579080748 + ... + 386579080799.

It is an arithmetic number, because the mean of its divisors is an integer number (4059080348127).

Almost surely, 2^{20102112200222} is an apocalyptic number.

20102112200222 is a deficient number, since it is larger than the sum of its proper divisors (12370530584794).

20102112200222 is a wasteful number, since it uses less digits than its factorization.

20102112200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773158161562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20102112200222 its reverse (22200221120102), we get a palindrome (42302333320324).

The spelling of 20102112200222 in words is "twenty trillion, one hundred two billion, one hundred twelve million, two hundred thousand, two hundred twenty-two".