30232120002 has 64 divisors (see below), whose sum is σ = 69699446784. Its totient is φ = 8563201920.

The previous prime is 30232120001. The next prime is 30232120019. The reversal of 30232120002 is 20002123203.

It is not an unprimeable number, because it can be changed into a prime (30232120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7166998 + ... + 7171214.

It is an arithmetic number, because the mean of its divisors is an integer number (1089053856).

Almost surely, 2^30232120002 is an apocalyptic number.

30232120002 is an abundant number, since it is smaller than the sum of its proper divisors (39467326782).

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

30232120002 is a wasteful number, since it uses less digits than its factorization.

30232120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30232120002 its reverse (20002123203), we get a palindrome (50234243205).

The spelling of 30232120002 in words is "thirty billion, two hundred thirty-two million, one hundred twenty thousand, two".