220002022220 has 24 divisors (see below), whose sum is σ = 462214055184. Its totient is φ = 87960845376.

The previous prime is 220002022187. The next prime is 220002022223. The reversal of 220002022220 is 22220200022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220002022195 and 220002022204.

It is not an unprimeable number, because it can be changed into a prime (220002022223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452559 + ... + 2540678.

It is an arithmetic number, because the mean of its divisors is an integer number (19258918966).

Almost surely, 2^220002022220 is an apocalyptic number.

220002022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002022220 is an abundant number, since it is smaller than the sum of its proper divisors (242212032964).

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

220002022220 is a wasteful number, since it uses less digits than its factorization.

220002022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995449 (or 4995447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220002022220 its reverse (22220200022), we get a palindrome (242222222242).

The spelling of 220002022220 in words is "two hundred twenty billion, two million, twenty-two thousand, two hundred twenty".