30222320220030 has 128 divisors (see below), whose sum is σ = 75959160016896. Its totient is φ = 7681203622400.

The previous prime is 30222320220017. The next prime is 30222320220091. The reversal of 30222320220030 is 3002202322203.

It is a super-2 number, since 2×30222320220030² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30222320219979 and 30222320220006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520767115 + ... + 520825145.

It is an arithmetic number, because the mean of its divisors is an integer number (593430937632).

Almost surely, 2^{30222320220030} is an apocalyptic number.

30222320220030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30222320220030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37979580008448).

30222320220030 is an abundant number, since it is smaller than the sum of its proper divisors (45736839796866).

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

30222320220030 is a wasteful number, since it uses less digits than its factorization.

30222320220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60762.

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

Adding to 30222320220030 its reverse (3002202322203), we get a palindrome (33224522542233).

The spelling of 30222320220030 in words is "thirty trillion, two hundred twenty-two billion, three hundred twenty million, two hundred twenty thousand, thirty".