20002211102211 has 16 divisors (see below), whose sum is σ = 29421638846880. Its totient is φ = 12008832180480.

The previous prime is 20002211102197. The next prime is 20002211102219. The reversal of 20002211102211 is 11220111220002.

It is not a de Polignac number, because 20002211102211 - 2³⁵ = 19967851363843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002211102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6254598496 + ... + 6254601693.

It is an arithmetic number, because the mean of its divisors is an integer number (1838852427930).

Almost surely, 2^{20002211102211} is an apocalyptic number.

20002211102211 is a deficient number, since it is larger than the sum of its proper divisors (9419427744669).

20002211102211 is a wasteful number, since it uses less digits than its factorization.

20002211102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509200246.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20002211102211 its reverse (11220111220002), we get a palindrome (31222322322213).

The spelling of 20002211102211 in words is "twenty trillion, two billion, two hundred eleven million, one hundred two thousand, two hundred eleven".