20120230130200 has 96 divisors (see below), whose sum is σ = 47698327200960. Its totient is φ = 7890863385600.

The previous prime is 20120230130179. The next prime is 20120230130213. The reversal of 20120230130200 is 203103202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1184097 + ... + 6453103.

It is an arithmetic number, because the mean of its divisors is an integer number (496857575010).

Almost surely, 2^{20120230130200} is an apocalyptic number.

20120230130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20120230130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23849163600480).

20120230130200 is an abundant number, since it is smaller than the sum of its proper divisors (27578097070760).

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

20120230130200 is a wasteful number, since it uses less digits than its factorization.

20120230130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269397 (or 5269388 counting only the distinct ones).

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

Adding to 20120230130200 its reverse (203103202102), we get a palindrome (20323333332302).

The spelling of 20120230130200 in words is "twenty trillion, one hundred twenty billion, two hundred thirty million, one hundred thirty thousand, two hundred".