20002202105 has 16 divisors (see below), whose sum is σ = 24254705664. Its totient is φ = 15833908800.

The previous prime is 20002202081. The next prime is 20002202117. The reversal of 20002202105 is 50120220002.

It is not a de Polignac number, because 20002202105 - 2⁶ = 20002202041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002202105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909752 + ... + 931478.

It is an arithmetic number, because the mean of its divisors is an integer number (1515919104).

Almost surely, 2^20002202105 is an apocalyptic number.

It is an amenable number.

20002202105 is a deficient number, since it is larger than the sum of its proper divisors (4252503559).

20002202105 is a wasteful number, since it uses less digits than its factorization.

20002202105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23656.

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 20002202105 its reverse (50120220002), we get a palindrome (70122422107).

The spelling of 20002202105 in words is "twenty billion, two million, two hundred two thousand, one hundred five".