22022201100220 has 24 divisors (see below), whose sum is σ = 46936870407504. Its totient is φ = 8677404612096.

The previous prime is 22022201100167. The next prime is 22022201100259. The reversal of 22022201100220 is 2200110222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022201100194 and 22022201100203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8217237877 + ... + 8217240556.

It is an arithmetic number, because the mean of its divisors is an integer number (1955702933646).

Almost surely, 2^{22022201100220} is an apocalyptic number.

22022201100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022201100220 is an abundant number, since it is smaller than the sum of its proper divisors (24914669307284).

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

22022201100220 is a wasteful number, since it uses less digits than its factorization.

22022201100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434478509 (or 16434478507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022201100220 its reverse (2200110222022), we get a palindrome (24222311322242).

The spelling of 22022201100220 in words is "twenty-two trillion, twenty-two billion, two hundred one million, one hundred thousand, two hundred twenty".