1222330222020 has 192 divisors, whose sum is σ = 3663442944000. Its totient is φ = 303612986880.

The previous prime is 1222330222007. The next prime is 1222330222031. The reversal of 1222330222020 is 202220332221.

It is a super-3 number, since 3×1222330222020³ (a number of 37 digits) contains 333 as substring.

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 63 ways as a sum of consecutive naturals, for example, 29684406 + ... + 29725554.

It is an arithmetic number, because the mean of its divisors is an integer number (19080432000).

Almost surely, 2^{1222330222020} is an apocalyptic number.

1222330222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222330222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831721472000).

1222330222020 is an abundant number, since it is smaller than the sum of its proper divisors (2441112721980).

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

1222330222020 is a wasteful number, since it uses less digits than its factorization.

1222330222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41618 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1222330222020 its reverse (202220332221), we get a palindrome (1424550554241).

The spelling of 1222330222020 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, two hundred twenty-two thousand, twenty".