222002123020 has 12 divisors (see below), whose sum is σ = 466204458384. Its totient is φ = 88800849200.

The previous prime is 222002123011. The next prime is 222002123071. The reversal of 222002123020 is 20321200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002122985 and 222002123003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550053056 + ... + 5550053095.

It is an arithmetic number, because the mean of its divisors is an integer number (38850371532).

Almost surely, 2^222002123020 is an apocalyptic number.

222002123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002123020 is an abundant number, since it is smaller than the sum of its proper divisors (244202335364).

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

222002123020 is a wasteful number, since it uses less digits than its factorization.

222002123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100106160 (or 11100106158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222002123020 its reverse (20321200222), we get a palindrome (242323323242).

The spelling of 222002123020 in words is "two hundred twenty-two billion, two million, one hundred twenty-three thousand, twenty".