20022000220011 has 4 divisors (see below), whose sum is σ = 26696000293352. Its totient is φ = 13348000146672.

The previous prime is 20022000220003. The next prime is 20022000220049. The reversal of 20022000220011 is 11002200022002.

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

It is not a de Polignac number, because 20022000220011 - 2³ = 20022000220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022000227011) 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, 3337000036666 + ... + 3337000036671.

It is an arithmetic number, because the mean of its divisors is an integer number (6674000073338).

Almost surely, 2^{20022000220011} is an apocalyptic number.

20022000220011 is a deficient number, since it is larger than the sum of its proper divisors (6674000073341).

20022000220011 is an equidigital number, since it uses as much as digits as its factorization.

20022000220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674000073340.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022000220011 its reverse (11002200022002), we get a palindrome (31024200242013).

It can be divided in two parts, 2002200022001 and 1, that added together give a palindrome (2002200022002).

The spelling of 20022000220011 in words is "twenty trillion, twenty-two billion, two hundred twenty thousand, eleven".