20102320003192 has 64 divisors (see below), whose sum is σ = 44158421998080. Its totient is φ = 8400870122112.

The previous prime is 20102320003159. The next prime is 20102320003217. The reversal of 20102320003192 is 29130002320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20292348 + ... + 21259915.

It is an arithmetic number, because the mean of its divisors is an integer number (689975343720).

Almost surely, 2^{20102320003192} is an apocalyptic number.

It is an amenable number.

20102320003192 is an abundant number, since it is smaller than the sum of its proper divisors (24056101994888).

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

20102320003192 is a wasteful number, since it uses less digits than its factorization.

20102320003192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41552492 (or 41552488 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20102320003192 its reverse (29130002320102), we get a palindrome (49232322323294).

The spelling of 20102320003192 in words is "twenty trillion, one hundred two billion, three hundred twenty million, three thousand, one hundred ninety-two".