22202110220 has 96 divisors (see below), whose sum is σ = 50385525120. Its totient is φ = 8197263360.

The previous prime is 22202110201. The next prime is 22202110241. The reversal of 22202110220 is 2201120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202110195 and 22202110204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1479716 + ... + 1494644.

It is an arithmetic number, because the mean of its divisors is an integer number (524849220).

Almost surely, 2^22202110220 is an apocalyptic number.

22202110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25192762560).

22202110220 is an abundant number, since it is smaller than the sum of its proper divisors (28183414900).

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

22202110220 is a wasteful number, since it uses less digits than its factorization.

22202110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15075 (or 15073 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22202110220 its reverse (2201120222), we get a palindrome (24403230442).

The spelling of 22202110220 in words is "twenty-two billion, two hundred two million, one hundred ten thousand, two hundred twenty".