20221102110 has 64 divisors (see below), whose sum is σ = 53084782080. Its totient is φ = 4888913280.

The previous prime is 20221102103. The next prime is 20221102117. The reversal of 20221102110 is 1120112202.

It is an interprime number because it is at equal distance from previous prime (20221102103) and next prime (20221102117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221102117) 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, 40951 + ... + 205229.

It is an arithmetic number, because the mean of its divisors is an integer number (829449720).

Almost surely, 2^20221102110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26542391040).

20221102110 is an abundant number, since it is smaller than the sum of its proper divisors (32863679970).

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

20221102110 is a wasteful number, since it uses less digits than its factorization.

20221102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164673.

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

Adding to 20221102110 its reverse (1120112202), we get a palindrome (21341214312).

The spelling of 20221102110 in words is "twenty billion, two hundred twenty-one million, one hundred two thousand, one hundred ten".