30202033002221 has 8 divisors (see below), whose sum is σ = 30348629385984. Its totient is φ = 30055581695200.

The previous prime is 30202033002209. The next prime is 30202033002223. The reversal of 30202033002221 is 12220033020203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202033002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30202033002193 and 30202033002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202033002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35851805 + ... + 36684546.

It is an arithmetic number, because the mean of its divisors is an integer number (3793578673248).

Almost surely, 2^{30202033002221} is an apocalyptic number.

It is an amenable number.

30202033002221 is a deficient number, since it is larger than the sum of its proper divisors (146596383763).

30202033002221 is a wasteful number, since it uses less digits than its factorization.

30202033002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72538371.

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

Adding to 30202033002221 its reverse (12220033020203), we get a palindrome (42422066022424).

The spelling of 30202033002221 in words is "thirty trillion, two hundred two billion, thirty-three million, two thousand, two hundred twenty-one".