20331020132230 has 32 divisors (see below), whose sum is σ = 38522221768800. Its totient is φ = 7704328799232.

The previous prime is 20331020132201. The next prime is 20331020132239. The reversal of 20331020132230 is 3223102013302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331020132239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31772886 + ... + 32406454.

It is an arithmetic number, because the mean of its divisors is an integer number (1203819430275).

Almost surely, 2^{20331020132230} is an apocalyptic number.

20331020132230 is a deficient number, since it is larger than the sum of its proper divisors (18191201636570).

20331020132230 is a wasteful number, since it uses less digits than its factorization.

20331020132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802488.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20331020132230 its reverse (3223102013302), we get a palindrome (23554122145532).

The spelling of 20331020132230 in words is "twenty trillion, three hundred thirty-one billion, twenty million, one hundred thirty-two thousand, two hundred thirty".