30020303202221 has 8 divisors (see below), whose sum is σ = 31038924897024. Its totient is φ = 29004820558560.

The previous prime is 30020303202187. The next prime is 30020303202301. The reversal of 30020303202221 is 12220230302003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30020303202221 - 2²² = 30020299007917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020303202193 and 30020303202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020303102221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 784743335 + ... + 784781588.

It is an arithmetic number, because the mean of its divisors is an integer number (3879865612128).

Almost surely, 2^{30020303202221} is an apocalyptic number.

30020303202221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30020303202221 is a deficient number, since it is larger than the sum of its proper divisors (1018621694803).

30020303202221 is a wasteful number, since it uses less digits than its factorization.

30020303202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569525571.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30020303202221 its reverse (12220230302003), we get a palindrome (42240533504224).

The spelling of 30020303202221 in words is "thirty trillion, twenty billion, three hundred three million, two hundred two thousand, two hundred twenty-one".