222030222020 has 24 divisors (see below), whose sum is σ = 466577934144. Its totient is φ = 88752190176.

The previous prime is 222030222013. The next prime is 222030222079. The reversal of 222030222020 is 20222030222.

It is a self number, because there is not a number n which added to its sum of digits gives 222030222020.

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, 3713264 + ... + 3772583.

It is an arithmetic number, because the mean of its divisors is an integer number (19440747256).

Almost surely, 2^222030222020 is an apocalyptic number.

222030222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030222020 is an abundant number, since it is smaller than the sum of its proper divisors (244547712124).

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

222030222020 is a wasteful number, since it uses less digits than its factorization.

222030222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487339 (or 7487337 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 222030222020 its reverse (20222030222), we get a palindrome (242252252242).

The spelling of 222030222020 in words is "two hundred twenty-two billion, thirty million, two hundred twenty-two thousand, twenty".