22020211101 has 16 divisors (see below), whose sum is σ = 35320640000. Its totient is φ = 11920715568.

The previous prime is 22020211099. The next prime is 22020211111. The reversal of 22020211101 is 10111202022.

It is not a de Polignac number, because 22020211101 - 2¹ = 22020211099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27593851 + ... + 27594648.

It is an arithmetic number, because the mean of its divisors is an integer number (2207540000).

Almost surely, 2^22020211101 is an apocalyptic number.

22020211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22020211101 is a deficient number, since it is larger than the sum of its proper divisors (13300428899).

22020211101 is a wasteful number, since it uses less digits than its factorization.

22020211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55188528.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22020211101 its reverse (10111202022), we get a palindrome (32131413123).

The spelling of 22020211101 in words is "twenty-two billion, twenty million, two hundred eleven thousand, one hundred one".