222110022020 has 24 divisors (see below), whose sum is σ = 481477210368. Its totient is φ = 85978072800.

The previous prime is 222110022011. The next prime is 222110022023. The reversal of 222110022020 is 20220011222.

It is a junction number, because it is equal to n+sod(n) for n = 222110021986 and 222110022004.

It is not an unprimeable number, because it can be changed into a prime (222110022023) 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, 179120366 + ... + 179121605.

It is an arithmetic number, because the mean of its divisors is an integer number (20061550432).

Almost surely, 2^222110022020 is an apocalyptic number.

222110022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110022020 is an abundant number, since it is smaller than the sum of its proper divisors (259367188348).

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

222110022020 is a wasteful number, since it uses less digits than its factorization.

222110022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358242011 (or 358242009 counting only the distinct ones).

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

Adding to 222110022020 its reverse (20220011222), we get a palindrome (242330033242).

The spelling of 222110022020 in words is "two hundred twenty-two billion, one hundred ten million, twenty-two thousand, twenty".