22020211110 has 64 divisors (see below), whose sum is σ = 54006331392. Its totient is φ = 5743564416.

The previous prime is 22020211099. The next prime is 22020211111. The reversal of 22020211110 is 1111202022.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2890927 + ... + 2898533.

It is an arithmetic number, because the mean of its divisors is an integer number (843848928).

Almost surely, 2^22020211110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020211110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27003165696).

22020211110 is an abundant number, since it is smaller than the sum of its proper divisors (31986120282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020211110 is a wasteful number, since it uses less digits than its factorization.

22020211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717.

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

Adding to 22020211110 its reverse (1111202022), we get a palindrome (23131413132).

The spelling of 22020211110 in words is "twenty-two billion, twenty million, two hundred eleven thousand, one hundred ten".