222302122220 has 48 divisors (see below), whose sum is σ = 476182022400. Its totient is φ = 87149472960.

The previous prime is 222302122219. The next prime is 222302122253. The reversal of 222302122220 is 22221203222.

222302122220 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 = 222302122192 and 222302122201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106001 + ... + 675159.

It is an arithmetic number, because the mean of its divisors is an integer number (9920458800).

Almost surely, 2^222302122220 is an apocalyptic number.

222302122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222302122220 is an abundant number, since it is smaller than the sum of its proper divisors (253879900180).

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

222302122220 is a wasteful number, since it uses less digits than its factorization.

222302122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569558 (or 569556 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222302122220 its reverse (22221203222), we get a palindrome (244523325442).

The spelling of 222302122220 in words is "two hundred twenty-two billion, three hundred two million, one hundred twenty-two thousand, two hundred twenty".