20010243002200 has 192 divisors, whose sum is σ = 50999755806720. Its totient is φ = 7241135616000.

The previous prime is 20010243002179. The next prime is 20010243002203. The reversal of 20010243002200 is 220034201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010243002203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1722490792 + ... + 1722502408.

It is an arithmetic number, because the mean of its divisors is an integer number (265623728160).

Almost surely, 2^{20010243002200} is an apocalyptic number.

20010243002200 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 20010243002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25499877903360).

20010243002200 is an abundant number, since it is smaller than the sum of its proper divisors (30989512804520).

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

20010243002200 is a wasteful number, since it uses less digits than its factorization.

20010243002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378 (or 15369 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20010243002200 its reverse (220034201002), we get a palindrome (20230277203202).

The spelling of 20010243002200 in words is "twenty trillion, ten billion, two hundred forty-three million, two thousand, two hundred".