20120231302 has 8 divisors (see below), whose sum is σ = 30457231200. Its totient is φ = 9967820904.

The previous prime is 20120231297. The next prime is 20120231321. The reversal of 20120231302 is 20313202102.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46147102 + ... + 46147537.

It is an arithmetic number, because the mean of its divisors is an integer number (3807153900).

Almost surely, 2^20120231302 is an apocalyptic number.

20120231302 is a deficient number, since it is larger than the sum of its proper divisors (10336999898).

20120231302 is a wasteful number, since it uses less digits than its factorization.

20120231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92294750.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20120231302 its reverse (20313202102), we get a palindrome (40433433404).

The spelling of 20120231302 in words is "twenty billion, one hundred twenty million, two hundred thirty-one thousand, three hundred two".