22020221110 has 16 divisors (see below), whose sum is σ = 40384255536. Its totient is φ = 8641897888.

The previous prime is 22020221099. The next prime is 22020221143. The reversal of 22020221110 is 1112202022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20773264 + ... + 20774323.

It is an arithmetic number, because the mean of its divisors is an integer number (2524015971).

Almost surely, 2^22020221110 is an apocalyptic number.

22020221110 is a deficient number, since it is larger than the sum of its proper divisors (18364034426).

22020221110 is a wasteful number, since it uses less digits than its factorization.

22020221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41547647.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020221110 its reverse (1112202022), we get a palindrome (23132423132).

The spelling of 22020221110 in words is "twenty-two billion, twenty million, two hundred twenty-one thousand, one hundred ten".