2222223030020 has 24 divisors (see below), whose sum is σ = 5333335272384. Its totient is φ = 761905038816.

The previous prime is 2222223030011. The next prime is 2222223030023. The reversal of 2222223030020 is 200303222222.

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 = 2222223029974 and 2222223030001.

It is not an unprimeable number, because it can be changed into a prime (2222223030023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7936510682 + ... + 7936510961.

It is an arithmetic number, because the mean of its divisors is an integer number (222222303016).

Almost surely, 2^{2222223030020} is an apocalyptic number.

2222223030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222223030020 is an abundant number, since it is smaller than the sum of its proper divisors (3111112242364).

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

2222223030020 is a wasteful number, since it uses less digits than its factorization.

2222223030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873021659 (or 15873021657 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 2222223030020 its reverse (200303222222), we get a palindrome (2422526252242).

The spelling of 2222223030020 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-three million, thirty thousand, twenty".