20022102221110 has 16 divisors (see below), whose sum is σ = 39316127998032. Its totient is φ = 7280764444000.

The previous prime is 20022102221083. The next prime is 20022102221119. The reversal of 20022102221110 is 1112220122002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022102221119) by changing a digit.

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, 91009555441 + ... + 91009555660.

It is an arithmetic number, because the mean of its divisors is an integer number (2457257999877).

Almost surely, 2^{20022102221110} is an apocalyptic number.

20022102221110 is a deficient number, since it is larger than the sum of its proper divisors (19294025776922).

20022102221110 is a wasteful number, since it uses less digits than its factorization.

20022102221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182019111119.

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

Adding to 20022102221110 its reverse (1112220122002), we get a palindrome (21134322343112).

The spelling of 20022102221110 in words is "twenty trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".