222022220200220 has 72 divisors (see below), whose sum is σ = 512502014278800. Its totient is φ = 80732830097920.

The previous prime is 222022220200219. The next prime is 222022220200259. The reversal of 222022220200220 is 22002022220222.

222022220200220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 222022220200192 and 222022220200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76915811 + ... + 79750149.

It is an arithmetic number, because the mean of its divisors is an integer number (7118083531650).

Almost surely, 2^{222022220200220} is an apocalyptic number.

222022220200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022220200220 is an abundant number, since it is smaller than the sum of its proper divisors (290479794078580).

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

222022220200220 is a wasteful number, since it uses less digits than its factorization.

222022220200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866739 (or 2866726 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222022220200220 its reverse (22002022220222), we get a palindrome (244024242420442).

The spelling of 222022220200220 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twenty million, two hundred thousand, two hundred twenty".