30322232220000 has 240 divisors, whose sum is σ = 113671985720832. Its totient is φ = 6930795840000.

The previous prime is 30322232219911. The next prime is 30322232220011. The reversal of 30322232220000 is 2223222303.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×30322232220000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35677896 + ... + 36517895.

Almost surely, 2^{30322232220000} is an apocalyptic number.

30322232220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30322232220000 is an abundant number, since it is smaller than the sum of its proper divisors (83349753500832).

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

30322232220000 is an equidigital number, since it uses as much as digits as its factorization.

30322232220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72195831 (or 72195808 counting only the distinct ones).

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

Adding to 30322232220000 its reverse (2223222303), we get a palindrome (30324455442303).

The spelling of 30322232220000 in words is "thirty trillion, three hundred twenty-two billion, two hundred thirty-two million, two hundred twenty thousand".