30221020330002 has 96 divisors (see below), whose sum is σ = 66714062987520. Its totient is φ = 9885061307520.

The previous prime is 30221020329971. The next prime is 30221020330003. The reversal of 30221020330002 is 20003302012203.

It is a happy number.

30221020330002 is a `hidden beast` number, since 302 + 2 + 10 + 20 + 330 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30221020330003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325285068 + ... + 325377960.

It is an arithmetic number, because the mean of its divisors is an integer number (694938156120).

Almost surely, 2^{30221020330002} is an apocalyptic number.

30221020330002 is an abundant number, since it is smaller than the sum of its proper divisors (36493042657518).

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

30221020330002 is a wasteful number, since it uses less digits than its factorization.

30221020330002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94168 (or 94165 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30221020330002 its reverse (20003302012203), we get a palindrome (50224322342205).

The spelling of 30221020330002 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred thirty thousand, two".