22022200020220 has 24 divisors (see below), whose sum is σ = 46678831449264. Its totient is φ = 8726554025856.

The previous prime is 22022200020193. The next prime is 22022200020239. The reversal of 22022200020220 is 2202000222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022200020194 and 22022200020203.

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, 5145371697 + ... + 5145375976.

It is an arithmetic number, because the mean of its divisors is an integer number (1944951310386).

Almost surely, 2^{22022200020220} is an apocalyptic number.

22022200020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022200020220 is an abundant number, since it is smaller than the sum of its proper divisors (24656631429044).

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

22022200020220 is a wasteful number, since it uses less digits than its factorization.

22022200020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10290747789 (or 10290747787 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22022200020220 its reverse (2202000222022), we get a palindrome (24224200242242).

The spelling of 22022200020220 in words is "twenty-two trillion, twenty-two billion, two hundred million, twenty thousand, two hundred twenty".