30002331120221 has 32 divisors (see below), whose sum is σ = 32471299768320. Its totient is φ = 27630575280000.

The previous prime is 30002331120161. The next prime is 30002331120263. The reversal of 30002331120221 is 12202113320003.

It is a cyclic number.

It is not a de Polignac number, because 30002331120221 - 2¹⁸ = 30002330858077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30002331120193 and 30002331120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002331920221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1948069121 + ... + 1948084521.

It is an arithmetic number, because the mean of its divisors is an integer number (1014728117760).

Almost surely, 2^{30002331120221} is an apocalyptic number.

It is an amenable number.

30002331120221 is a deficient number, since it is larger than the sum of its proper divisors (2468968648099).

30002331120221 is a wasteful number, since it uses less digits than its factorization.

30002331120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30002331120221 its reverse (12202113320003), we get a palindrome (42204444440224).

The spelling of 30002331120221 in words is "thirty trillion, two billion, three hundred thirty-one million, one hundred twenty thousand, two hundred twenty-one".