20002202220001 has 16 divisors (see below), whose sum is σ = 21158482375296. Its totient is φ = 18869824423296.

The previous prime is 20002202219983. The next prime is 20002202220017. The reversal of 20002202220001 is 10002220220002.

It is a cyclic number.

It is not a de Polignac number, because 20002202220001 - 2¹¹ = 20002202217953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002202220031) by changing a digit.

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, 54894651 + ... + 55257823.

It is an arithmetic number, because the mean of its divisors is an integer number (1322405148456).

Almost surely, 2^{20002202220001} is an apocalyptic number.

It is an amenable number.

20002202220001 is a deficient number, since it is larger than the sum of its proper divisors (1156280155295).

20002202220001 is a wasteful number, since it uses less digits than its factorization.

20002202220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396072.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002202220001 its reverse (10002220220002), we get a palindrome (30004422440003).

The spelling of 20002202220001 in words is "twenty trillion, two billion, two hundred two million, two hundred twenty thousand, one".