30003120102220 has 12 divisors (see below), whose sum is σ = 63006552214704. Its totient is φ = 12001248040880.

The previous prime is 30003120102191. The next prime is 30003120102229. The reversal of 30003120102220 is 2220102130003.

It is a super-3 number, since 3×30003120102220³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30003120102194 and 30003120102203.

It is not an unprimeable number, because it can be changed into a prime (30003120102229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750078002536 + ... + 750078002575.

It is an arithmetic number, because the mean of its divisors is an integer number (5250546017892).

Almost surely, 2^{30003120102220} is an apocalyptic number.

It is an amenable number.

30003120102220 is an abundant number, since it is smaller than the sum of its proper divisors (33003432112484).

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

30003120102220 is a wasteful number, since it uses less digits than its factorization.

30003120102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500156005120 (or 1500156005118 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30003120102220 its reverse (2220102130003), we get a palindrome (32223222232223).

The spelling of 30003120102220 in words is "thirty trillion, three billion, one hundred twenty million, one hundred two thousand, two hundred twenty".