20022200221011 has 4 divisors (see below), whose sum is σ = 26696266961352. Its totient is φ = 13348133480672.

The previous prime is 20022200220881. The next prime is 20022200221031. The reversal of 20022200221011 is 11012200222002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20022200221011 - 2²⁶ = 20022133112147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022200221031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337033370166 + ... + 3337033370171.

It is an arithmetic number, because the mean of its divisors is an integer number (6674066740338).

Almost surely, 2^{20022200221011} is an apocalyptic number.

20022200221011 is a deficient number, since it is larger than the sum of its proper divisors (6674066740341).

20022200221011 is an equidigital number, since it uses as much as digits as its factorization.

20022200221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674066740340.

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

Adding to 20022200221011 its reverse (11012200222002), we get a palindrome (31034400443013).

Subtracting from 20022200221011 its reverse (11012200222002), we obtain a palindrome (9009999999009).

The spelling of 20022200221011 in words is "twenty trillion, twenty-two billion, two hundred million, two hundred twenty-one thousand, eleven".