30220313220030 has 32 divisors (see below), whose sum is σ = 72671244400800. Its totient is φ = 8042917672832.

The previous prime is 30220313220011. The next prime is 30220313220037. The reversal of 30220313220030 is 3002231302203.

It is a super-2 number, since 2×30220313220030² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30220313219979 and 30220313220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220313220037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989516925 + ... + 989547464.

It is an arithmetic number, because the mean of its divisors is an integer number (2270976387525).

Almost surely, 2^{30220313220030} is an apocalyptic number.

30220313220030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220313220030 is an abundant number, since it is smaller than the sum of its proper divisors (42450931180770).

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

30220313220030 is a wasteful number, since it uses less digits than its factorization.

30220313220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979064908.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30220313220030 its reverse (3002231302203), we get a palindrome (33222544522233).

The spelling of 30220313220030 in words is "thirty trillion, two hundred twenty billion, three hundred thirteen million, two hundred twenty thousand, thirty".