22020223030320 has 80 divisors (see below), whose sum is σ = 68966430553440. Its totient is φ = 5811522772992.

The previous prime is 22020223030249. The next prime is 22020223030331. The reversal of 22020223030320 is 2303032202022.

It is a tau number, because it is divible by the number of its divisors (80).

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, 472919655 + ... + 472966214.

It is an arithmetic number, because the mean of its divisors is an integer number (862080381918).

Almost surely, 2^{22020223030320} is an apocalyptic number.

22020223030320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020223030320 is an abundant number, since it is smaller than the sum of its proper divisors (46946207523120).

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

22020223030320 is a wasteful number, since it uses less digits than its factorization.

22020223030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945885982 (or 945885976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22020223030320 its reverse (2303032202022), we get a palindrome (24323255232342).

The spelling of 22020223030320 in words is "twenty-two trillion, twenty billion, two hundred twenty-three million, thirty thousand, three hundred twenty".