22020330122220 has 24 divisors (see below), whose sum is σ = 61656924342384. Its totient is φ = 5872088032576.

The previous prime is 22020330122171. The next prime is 22020330122233. The reversal of 22020330122220 is 2222103302022.

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, 183502750959 + ... + 183502751078.

It is an arithmetic number, because the mean of its divisors is an integer number (2569038514266).

Almost surely, 2^{22020330122220} is an apocalyptic number.

22020330122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020330122220 is an abundant number, since it is smaller than the sum of its proper divisors (39636594220164).

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

22020330122220 is a wasteful number, since it uses less digits than its factorization.

22020330122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367005502049 (or 367005502047 counting only the distinct ones).

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

Adding to 22020330122220 its reverse (2222103302022), we get a palindrome (24242433424242).

The spelling of 22020330122220 in words is "twenty-two trillion, twenty billion, three hundred thirty million, one hundred twenty-two thousand, two hundred twenty".