20022200212011 has 16 divisors (see below), whose sum is σ = 26919707915808. Its totient is φ = 13236620076800.

The previous prime is 20022200211971. The next prime is 20022200212061. The reversal of 20022200212011 is 11021200222002.

It is a cyclic number.

It is not a de Polignac number, because 20022200212011 - 2³⁰ = 20021126470187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022200212061) 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 15 ways as a sum of consecutive naturals, for example, 25498380 + ... + 26271881.

It is an arithmetic number, because the mean of its divisors is an integer number (1682481744738).

Almost surely, 2^{20022200212011} is an apocalyptic number.

20022200212011 is a deficient number, since it is larger than the sum of its proper divisors (6897507703797).

20022200212011 is a wasteful number, since it uses less digits than its factorization.

20022200212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51771342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022200212011 its reverse (11021200222002), we get a palindrome (31043400434013).

Subtracting from 20022200212011 its reverse (11021200222002), we obtain a palindrome (9000999990009).

The spelling of 20022200212011 in words is "twenty trillion, twenty-two billion, two hundred million, two hundred twelve thousand, eleven".