20022110221102 has 16 divisors (see below), whose sum is σ = 32763527101872. Its totient is φ = 9100938632320.

The previous prime is 20022110221079. The next prime is 20022110221133. The reversal of 20022110221102 is 20112201122002.

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 7 ways as a sum of consecutive naturals, for example, 13486278 + ... + 14897110.

It is an arithmetic number, because the mean of its divisors is an integer number (2047720443867).

Almost surely, 2^{20022110221102} is an apocalyptic number.

20022110221102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022110221102 is a deficient number, since it is larger than the sum of its proper divisors (12741416880770).

20022110221102 is a wasteful number, since it uses less digits than its factorization.

20022110221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055923.

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

Adding to 20022110221102 its reverse (20112201122002), we get a palindrome (40134311343104).

The spelling of 20022110221102 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".