20000231102132 has 24 divisors (see below), whose sum is σ = 35009594680032. Its totient is φ = 9997490037600.

The previous prime is 20000231102119. The next prime is 20000231102141. The reversal of 20000231102132 is 23120113200002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000231102132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617827907 + ... + 617860277.

It is an arithmetic number, because the mean of its divisors is an integer number (1458733111668).

Almost surely, 2^{20000231102132} is an apocalyptic number.

It is an amenable number.

20000231102132 is a deficient number, since it is larger than the sum of its proper divisors (15009363577900).

20000231102132 is a wasteful number, since it uses less digits than its factorization.

20000231102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68159 (or 68157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20000231102132 its reverse (23120113200002), we get a palindrome (43120344302134).

The spelling of 20000231102132 in words is "twenty trillion, two hundred thirty-one million, one hundred two thousand, one hundred thirty-two".